Orange Red #FF4500

Orange Red is a medium-light, vivid red with hex code #FF4500 and RGB rgb(255, 69, 0).

Aa

Black text reads best on this color (6.10:1).

About this color

#FF4500 is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.229 and its hue 35°. Its hue sits on the warm side of the wheel. It is the named color Orange Red. Black text reads best on it, at 6.10:1.

Hue familyReds
Lightnessmedium-light (66%)
Chromavivid (0.229)
Temperaturewarm
Nearest nameOrange Red
Black text6.10:1
White text3.44:1

Colors that go with Orange Red

Matches found by rotating Orange Red around the OKLCH hue wheel, each labelled with the closest name in our list.

Analogous

Neighbouring hues, 30° either side.

Open the analogous palette in the generator

Color palettes with Orange Red

Curated color palettes that contain a color within ΔE 0.06 (OKLab) of Orange Red, closest first.

Similar named colors

The eight named colors closest to Orange Red, with their ΔE distance.

More about Orange Red

How to make Orange Red

A starting recipe from common paint colors, found with a spectral paint model (the color mixer’s paint mode). Real pigments vary, so mix a small test batch and adjust.

  • 4 parts red
  • 3 parts yellow
  • 1 part orange

Recipe result: #EE522F, a difference of ΔE 0.034 from Orange Red. That is close; add a little more of one paint to match.

What colors make red? | Color mixing chart

Codes for Orange Red in every format

HEX#FF4500
RGBrgb(255, 69, 0)
HSLhsl(16, 100%, 50%)
OKLCHoklch(66% 0.229 35.4)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #FF4500 3.44:1 AA large text Lc -65.8 Content text, not long reading
Black text on #FF4500 6.10:1 AA Lc 43.7 Non-text elements, placeholder text
#FF4500 text on white 3.44:1 AA large text Lc 60.3 Content text, not long reading
#FF4500 text on black 6.10:1 AA Lc -41.4 Non-text elements, placeholder text

Shades and tints of Orange Red

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.

  1. Step 50

    50

    #FFF2EF

    oklch(97.1% 0.015 33.1)

  2. Step 100

    100

    #FFE3DB

    oklch(93.7% 0.033 36.5)

  3. Step 200

    200

    #FFCBBE

    oklch(88.4% 0.062 34.4)

  4. Step 300

    300

    #FFA78F

    oklch(81% 0.11 36)

  5. Step 400

    400

    #FB6F4B

    oklch(70.6% 0.179 35.5)

  6. Step 500

    500 (this color)

    #FF4500

    oklch(66% 0.229 35.4)

  7. Step 600

    600

    #CB3500

    oklch(55.6% 0.193 35.4)

  8. Step 700

    700

    #AC2B00

    oklch(49.1% 0.171 35.3)

  9. Step 800

    800

    #8E2200

    oklch(42.7% 0.148 35.4)

  10. Step 900

    900

    #781B00

    oklch(37.8% 0.132 35.3)

  11. Step 950

    950

    #4A0D00

    oklch(27% 0.094 35.3)

Export this scale for Tailwind in the Tailwind colors tool

Orange Red with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#8070000.237
Deuteranopia (no green cones)#AD99000.212
Tritanopia (no blue cones)#FF003C0.069
Achromatopsia (no color)#8A8A8A0.231

Use Orange Red in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.