#EF912D
Closest named color: Faded Orange (#F0944D). oklch(74% 0.155 61.7), rgb(239, 145, 45).
Aa
Black text reads best on this color (8.75:1).
About this color
#EF912D is a medium-light, vivid orange. In OKLCH its lightness is 74%, its chroma 0.155 and its hue 62°. Its hue sits on the warm side of the wheel. The nearest named color is Faded Orange (#F0944D), ΔE 0.023 away. Black text reads best on it, at 8.75:1.
| Hue family | Oranges |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.155) |
| Temperature | warm |
| Nearest name | Faded Orange (#F0944D) |
| Black text | 8.75:1 |
| White text | 2.39:1 |
Values
| HEX | #EF912D |
| RGB | rgb(239, 145, 45) |
| HSL | hsl(31, 86%, 56%) |
| OKLCH | oklch(74% 0.155 61.7) |
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 #EF912D | 2.39:1 | Fails | Lc -51.8 | Large or bold text, headings |
| Black text on #EF912D | 8.75:1 | AAA | Lc 57.1 | Large or bold text, headings |
| #EF912D text on white | 2.39:1 | Fails | Lc 46.9 | Large or bold text, headings |
| #EF912D text on black | 8.75:1 | AAA | Lc -55.2 | Large or bold text, headings |
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
#FCF4ED
oklch(97.1% 0.013 63.9)
-
Step 100
100
#F8E6D7
oklch(93.5% 0.028 62.3)
-
Step 200
200
#F4D2B6
oklch(88.5% 0.053 61.5)
-
Step 300
300
#EEB37F
oklch(81% 0.096 62.2)
-
Step 400
400 (this color)
#EF912D
oklch(74% 0.155 61.7)
-
Step 500
500
#C67100
oklch(63% 0.145 61.7)
-
Step 600
600
#A75F00
oklch(55.6% 0.128 62.1)
-
Step 700
700
#8D4F00
oklch(49.1% 0.113 61.8)
-
Step 800
800
#744000
oklch(42.6% 0.098 61.8)
-
Step 900
900
#623500
oklch(37.8% 0.087 61.6)
-
Step 950
950
#3B1E00
oklch(26.9% 0.062 62.2)
#EF912D 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) | #AE9A1A | 0.111 |
| Deuteranopia (no green cones) | #C4B02E | 0.099 |
| Tritanopia (no blue cones) | #FF7B7E | 0.112 |
| Achromatopsia (no color) | #A7A7A7 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF912D
#EF912D
oklch(74% 0.155 61.7)
- #42B4FF
#42B4FF
oklch(73.9% 0.148 242)
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 #EF912D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Orange #F0944D ΔE 0.023
- Dark Orange #FF8C00 ΔE 0.028
- Tangerine #FF9408 ΔE 0.031
- Gamboge #EE9B00 ΔE 0.031
- Dusty Orange #F0833A ΔE 0.036
- Orange Wheel #F77F00 ΔE 0.038
- Pastel Orange #FF964F ΔE 0.040
- Pumpkin Orange #FB7D07 ΔE 0.044
Use #EF912D 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.