#EF6825
Closest named color: Bright Orange (#FF5B00). oklch(67.6% 0.183 43.1), rgb(239, 104, 37).
Aa
Black text reads best on this color (6.67:1).
About this color
#EF6825 is a medium-light, vivid orange. In OKLCH its lightness is 68%, its chroma 0.183 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Bright Orange (#FF5B00), ΔE 0.032 away. Black text reads best on it, at 6.67:1.
| Hue family | Oranges |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.183) |
| Temperature | warm |
| Nearest name | Bright Orange (#FF5B00) |
| Black text | 6.67:1 |
| White text | 3.14:1 |
Values
| HEX | #EF6825 |
| RGB | rgb(239, 104, 37) |
| HSL | hsl(20, 86%, 54%) |
| OKLCH | oklch(67.6% 0.183 43.1) |
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 #EF6825 | 3.14:1 | AA large text | Lc -63.1 | Content text, not long reading |
| Black text on #EF6825 | 6.67:1 | AA | Lc 46.3 | Large or bold text, headings |
| #EF6825 text on white | 3.14:1 | AA large text | Lc 57.7 | Large or bold text, headings |
| #EF6825 text on black | 6.67:1 | AA | Lc -44.0 | 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
#FFF2ED
oklch(97% 0.016 42.4)
-
Step 100
100
#FEE3D9
oklch(93.5% 0.033 41.5)
-
Step 200
200
#FECCB8
oklch(88.4% 0.063 42.9)
-
Step 300
300
#FFA884
oklch(80.9% 0.114 43.2)
-
Step 400
400 (this color)
#EF6825
oklch(67.6% 0.183 43.1)
-
Step 500
500
#E15800
oklch(63.2% 0.187 43.1)
-
Step 600
600
#BE4900
oklch(55.6% 0.165 43.1)
-
Step 700
700
#A03C00
oklch(49% 0.145 43)
-
Step 800
800
#853000
oklch(42.7% 0.127 42.7)
-
Step 900
900
#6F2700
oklch(37.6% 0.111 42.9)
-
Step 950
950
#451500
oklch(27% 0.081 42.7)
#EF6825 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) | #8F7E19 | 0.173 |
| Deuteranopia (no green cones) | #B09D1F | 0.158 |
| Tritanopia (no blue cones) | #FF485B | 0.088 |
| Achromatopsia (no color) | #919191 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF6825
#EF6825
oklch(67.6% 0.183 43.1)
- #00A7CF
#00A7CF
oklch(67.6% 0.126 222.9)
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 #EF6825, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Orange #FF5B00 ΔE 0.032
- Orange Pant #FB5607 ΔE 0.033
- Burnt Sienna #E76F51 ΔE 0.036
- Tomato #FF6347 ΔE 0.043
- Pumpkin #E17701 ΔE 0.044
- Pinkish Orange #FF724C ΔE 0.046
- Blood Orange #FE4B03 ΔE 0.049
- Orange Pink #FF6F52 ΔE 0.049
Use #EF6825 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.