#CA7637
Closest named color: Chocolate (#D2691E). oklch(64.7% 0.13 54.6), rgb(202, 118, 55).
Aa
Black text reads best on this color (6.15:1).
About this color
#CA7637 is a medium-light, moderately saturated orange. In OKLCH its lightness is 65%, its chroma 0.130 and its hue 55°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate (#D2691E), ΔE 0.030 away. Black text reads best on it, at 6.15:1.
| Hue family | Oranges |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.130) |
| Temperature | warm |
| Nearest name | Chocolate (#D2691E) |
| Black text | 6.15:1 |
| White text | 3.41:1 |
Values
| HEX | #CA7637 |
| RGB | rgb(202, 118, 55) |
| HSL | hsl(26, 58%, 50%) |
| OKLCH | oklch(64.7% 0.13 54.6) |
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 #CA7637 | 3.41:1 | AA large text | Lc -66.7 | Content text, not long reading |
| Black text on #CA7637 | 6.15:1 | AA | Lc 42.8 | Non-text elements, placeholder text |
| #CA7637 text on white | 3.41:1 | AA large text | Lc 61.3 | Content text, not long reading |
| #CA7637 text on black | 6.15:1 | AA | Lc -40.4 | 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
#FAF4F0
oklch(97.1% 0.008 56.3)
-
Step 100
100
#F4E7DF
oklch(93.6% 0.018 54)
-
Step 200
200
#EDD4C4
oklch(88.6% 0.035 54.8)
-
Step 300
300
#E2B69A
oklch(80.8% 0.064 54.1)
-
Step 400
400
#D28F61
oklch(70.7% 0.102 54.8)
-
Step 500
500 (this color)
#CA7637
oklch(64.7% 0.13 54.6)
-
Step 600
600
#AF5800
oklch(55.6% 0.139 54.3)
-
Step 700
700
#944A00
oklch(49.2% 0.122 54.7)
-
Step 800
800
#7A3C00
oklch(42.8% 0.106 54.9)
-
Step 900
900
#63330C
oklch(37.6% 0.085 54.4)
-
Step 950
950
#3A1E0A
oklch(26.9% 0.054 53.6)
#CA7637 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) | #8F7F30 | 0.103 |
| Deuteranopia (no green cones) | #A39237 | 0.093 |
| Tritanopia (no blue cones) | #DD6468 | 0.086 |
| Achromatopsia (no color) | #8B8B8B | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA7637
#CA7637
oklch(64.7% 0.13 54.6)
- #1B9AD1
#1B9AD1
oklch(64.8% 0.13 234.2)
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 #CA7637, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate #D2691E ΔE 0.030
- Browny Orange #CA6B02 ΔE 0.031
- Peru #CD853F ΔE 0.036
- Rust #CA6702 ΔE 0.037
- Tiger's Eye #BC6C25 ΔE 0.038
- Terracota #CB6843 ΔE 0.039
- Terracotta #CA6641 ΔE 0.042
- Adobe #BD6C48 ΔE 0.042
Use #CA7637 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.