#FD9121
Closest named color: Dark Orange (#FF8C00). oklch(75.7% 0.17 59.1), rgb(253, 145, 33).
Aa
Black text reads best on this color (9.24:1).
About this color
#FD9121 is a medium-light, vivid orange. In OKLCH its lightness is 76%, its chroma 0.170 and its hue 59°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Orange (#FF8C00), ΔE 0.011 away. Black text reads best on it, at 9.24:1.
| Hue family | Oranges |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.170) |
| Temperature | warm |
| Nearest name | Dark Orange (#FF8C00) |
| Black text | 9.24:1 |
| White text | 2.27:1 |
Values
| HEX | #FD9121 |
| RGB | rgb(253, 145, 33) |
| HSL | hsl(31, 98%, 56%) |
| OKLCH | oklch(75.7% 0.17 59.1) |
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 #FD9121 | 2.27:1 | Fails | Lc -49.1 | Large or bold text, headings |
| Black text on #FD9121 | 9.24:1 | AAA | Lc 59.7 | Large or bold text, headings |
| #FD9121 text on white | 2.27:1 | Fails | Lc 44.3 | Non-text elements, placeholder text |
| #FD9121 text on black | 9.24:1 | AAA | Lc -57.8 | 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
#FDF3EC
oklch(97% 0.014 57.6)
-
Step 100
100
#FAE6D6
oklch(93.7% 0.031 61.1)
-
Step 200
200
#F8D1B3
oklch(88.6% 0.059 59.5)
-
Step 300
300
#F4B079
oklch(80.9% 0.107 59.5)
-
Step 400
400 (this color)
#FD9121
oklch(75.7% 0.17 59.1)
-
Step 500
500
#CA6F00
oklch(63.2% 0.15 59.1)
-
Step 600
600
#AA5D00
oklch(55.7% 0.131 59.4)
-
Step 700
700
#904D00
oklch(49.1% 0.117 58.7)
-
Step 800
800
#763F00
oklch(42.7% 0.101 59.7)
-
Step 900
900
#633400
oklch(37.8% 0.089 59.7)
-
Step 950
950
#3D1D00
oklch(27% 0.064 58.4)
#FD9121 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) | #B29D00 | 0.129 |
| Deuteranopia (no green cones) | #CCB621 | 0.115 |
| Tritanopia (no blue cones) | #FF787D | 0.115 |
| Achromatopsia (no color) | #ACACAC | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FD9121
#FD9121
oklch(75.7% 0.17 59.1)
- #4ABBFF
#4ABBFF
oklch(75.7% 0.14 239.2)
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 #FD9121, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Orange #FF8C00 ΔE 0.011
- Tangerine #FF9408 ΔE 0.011
- Pastel Orange #FF964F ΔE 0.029
- Faded Orange #F0944D ΔE 0.032
- Gamboge #EE9B00 ΔE 0.037
- Orange Wheel #F77F00 ΔE 0.041
- Pumpkin Orange #FB7D07 ΔE 0.043
- Dusty Orange #F0833A ΔE 0.046
Use #FD9121 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.