#FF5000
Closest named color: Blood Orange (#FE4B03). oklch(67.1% 0.221 37.6), rgb(255, 80, 0).
Aa
Black text reads best on this color (6.39:1).
About this color
#FF5000 is a medium-light, vivid red. In OKLCH its lightness is 67%, its chroma 0.221 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Blood Orange (#FE4B03), ΔE 0.008 away. Black text reads best on it, at 6.39:1.
| Hue family | Reds |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.221) |
| Temperature | warm |
| Nearest name | Blood Orange (#FE4B03) |
| Black text | 6.39:1 |
| White text | 3.28:1 |
Values
| HEX | #FF5000 |
| RGB | rgb(255, 80, 0) |
| HSL | hsl(19, 100%, 50%) |
| OKLCH | oklch(67.1% 0.221 37.6) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #FF5000 | 3.28:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #FF5000 | 6.39:1 | AA | Lc 45.3 | Large or bold text, headings |
| #FF5000 text on white | 3.28:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #FF5000 text on black | 6.39:1 | AA | Lc -43.0 | Non-text elements, placeholder text |
Tints and shades
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 400.
-
Step 50
50
#FFF2EE
oklch(97% 0.015 37.9)
-
Step 100
100
#FFE3DA
oklch(93.6% 0.033 38.6)
-
Step 200
200
#FFCCBC
oklch(88.6% 0.062 38.1)
-
Step 300
300
#FFA78C
oklch(80.9% 0.111 37.8)
-
Step 400
400 (this color)
#FF5000
oklch(67.1% 0.221 37.6)
-
Step 500
500
#EB4900
oklch(63% 0.208 37.6)
-
Step 600
600
#C73C00
oklch(55.6% 0.184 37.5)
-
Step 700
700
#A83200
oklch(49.1% 0.162 37.8)
-
Step 800
800
#8B2700
oklch(42.7% 0.141 37.5)
-
Step 900
900
#752000
oklch(37.7% 0.124 37.7)
-
Step 950
950
#481000
oklch(26.9% 0.089 37.6)
#FF5000 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #867500 | 0.223 |
| Deuteranopia (no green cones) | #B09C00 | 0.201 |
| Tritanopia (no blue cones) | #FF0045 | 0.089 |
| Achromatopsia (no color) | #8E8E8E | 0.223 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FF5000
#FF5000
oklch(67.1% 0.221 37.6)
- #00A7C6
#00A7C6
oklch(67.2% 0.12 217.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #FF5000, closest first.
No curated palette has a color within ΔE 0.04 of #FF5000.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blood Orange #FE4B03 ΔE 0.008
- Orange Pant #FB5607 ΔE 0.010
- Orange Red #FF4500 ΔE 0.016
- Bright Orange #FF5B00 ΔE 0.018
- Orangered #FE420F ΔE 0.022
- Red Orange #FD3C06 ΔE 0.029
- Orangey Red #FA4224 ΔE 0.030
- Tomato #FF6347 ΔE 0.041
Use #FF5000 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.