#DE631F
Closest named color: Chocolate (#D2691E). oklch(64.3% 0.171 44.8), rgb(222, 99, 31).
Aa
Black text reads best on this color (5.91:1).
About this color
#DE631F is a medium-light, vivid orange. In OKLCH its lightness is 64%, its chroma 0.171 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate (#D2691E), ΔE 0.024 away. Black text reads best on it, at 5.91:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.171) |
| Temperature | warm |
| Nearest name | Chocolate (#D2691E) |
| Black text | 5.91:1 |
| White text | 3.55:1 |
Values
| HEX | #DE631F |
| RGB | rgb(222, 99, 31) |
| HSL | hsl(21, 75%, 50%) |
| OKLCH | oklch(64.3% 0.171 44.8) |
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 #DE631F | 3.55:1 | AA large text | Lc -67.8 | Content text, not long reading |
| Black text on #DE631F | 5.91:1 | AA | Lc 41.7 | Non-text elements, placeholder text |
| #DE631F text on white | 3.55:1 | AA large text | Lc 62.4 | Content text, not long reading |
| #DE631F text on black | 5.91:1 | AA | Lc -39.3 | 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 500.
-
Step 50
50
#FCF3EF
oklch(97% 0.011 45.7)
-
Step 100
100
#F9E5DD
oklch(93.6% 0.025 43.2)
-
Step 200
200
#F5D0C0
oklch(88.5% 0.047 44.7)
-
Step 300
300
#EFB094
oklch(80.9% 0.084 45)
-
Step 400
400
#E48356
oklch(70.6% 0.134 44.9)
-
Step 500
500 (this color)
#DE631F
oklch(64.3% 0.171 44.8)
-
Step 600
600
#BB4C00
oklch(55.6% 0.159 44.9)
-
Step 700
700
#9E3F00
oklch(49.1% 0.14 44.9)
-
Step 800
800
#833300
oklch(42.8% 0.122 45)
-
Step 900
900
#6E2900
oklch(37.7% 0.109 44.5)
-
Step 950
950
#411904
oklch(27% 0.07 45.6)
#DE631F 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) | #867711 | 0.161 |
| Deuteranopia (no green cones) | #A49219 | 0.145 |
| Tritanopia (no blue cones) | #F44656 | 0.089 |
| Achromatopsia (no color) | #888888 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DE631F
#DE631F
oklch(64.3% 0.171 44.8)
- #009CC4
#009CC4
oklch(64.4% 0.121 224.4)
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 #DE631F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate #D2691E ΔE 0.024
- Rust #CA6702 ΔE 0.040
- Terracota #CB6843 ΔE 0.040
- Deep Orange #DC4D01 ΔE 0.041
- Rusty Orange #CD5909 ΔE 0.041
- Terracotta #CA6641 ΔE 0.042
- Terra Cotta #C9643B ΔE 0.042
- Browny Orange #CA6B02 ΔE 0.042
Use #DE631F 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.