#FF912A
Closest named color: Dark Orange (#FF8C00). oklch(76% 0.169 57.4), rgb(255, 145, 42).
Aa
Black text reads best on this color (9.33:1).
About this color
#FF912A is a medium-light, vivid orange. In OKLCH its lightness is 76%, its chroma 0.169 and its hue 57°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Orange (#FF8C00), ΔE 0.014 away. Black text reads best on it, at 9.33:1.
| Hue family | Oranges |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.169) |
| Temperature | warm |
| Nearest name | Dark Orange (#FF8C00) |
| Black text | 9.33:1 |
| White text | 2.24:1 |
Values
| HEX | #FF912A |
| RGB | rgb(255, 145, 42) |
| HSL | hsl(29, 100%, 58%) |
| OKLCH | oklch(76% 0.169 57.4) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #FF912A | 2.24:1 | Fails | Lc -48.7 | Large or bold text, headings |
| Black text on #FF912A | 9.33:1 | AAA | Lc 60.1 | Content text, not long reading |
| #FF912A text on white | 2.24:1 | Fails | Lc 43.9 | Non-text elements, placeholder text |
| #FF912A text on black | 9.33:1 | AAA | Lc -58.3 | 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 300.
-
Step 50
50
#FFF3EA
oklch(97.1% 0.018 59.5)
-
Step 100
100
#FFE4D1
oklch(93.6% 0.039 57.4)
-
Step 200
200
#FFCEAA
oklch(88.5% 0.073 57.9)
-
Step 300
300 (this color)
#FF912A
oklch(76% 0.169 57.4)
-
Step 400
400
#ED8000
oklch(70.7% 0.17 57.4)
-
Step 500
500
#CC6D00
oklch(63.1% 0.152 57.3)
-
Step 600
600
#AC5B00
oklch(55.6% 0.134 57.3)
-
Step 700
700
#914C00
oklch(49.1% 0.118 57.5)
-
Step 800
800
#783E00
oklch(42.9% 0.103 57.6)
-
Step 900
900
#643300
oklch(37.7% 0.09 58)
-
Step 950
950
#3D1D00
oklch(27% 0.064 58.4)
#FF912A 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) | #B29D14 | 0.132 |
| Deuteranopia (no green cones) | #CCB72A | 0.119 |
| Tritanopia (no blue cones) | #FF787E | 0.113 |
| Achromatopsia (no color) | #ADADAD | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FF912A
#FF912A
oklch(76% 0.169 57.4)
- #46BDFF
#46BDFF
oklch(76% 0.141 237.4)
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 #FF912A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Orange #FF8C00 ΔE 0.014
- Tangerine #FF9408 ΔE 0.015
- Pastel Orange #FF964F ΔE 0.025
- Faded Orange #F0944D ΔE 0.031
- Gamboge #EE9B00 ΔE 0.041
- Orange Wheel #F77F00 ΔE 0.043
- Pumpkin Orange #FB7D07 ΔE 0.043
- Dusty Orange #F0833A ΔE 0.046
Use #FF912A 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.