#CB7039
Closest named color: Chocolate (#D2691E). oklch(63.8% 0.134 49.5), rgb(203, 112, 57).
Aa
Black text reads best on this color (5.91:1).
About this color
#CB7039 is a medium-light, moderately saturated orange. In OKLCH its lightness is 64%, its chroma 0.134 and its hue 50°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate (#D2691E), ΔE 0.021 away. Black text reads best on it, at 5.91:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.134) |
| Temperature | warm |
| Nearest name | Chocolate (#D2691E) |
| Black text | 5.91:1 |
| White text | 3.54:1 |
Values
| HEX | #CB7039 |
| RGB | rgb(203, 112, 57) |
| HSL | hsl(23, 58%, 51%) |
| OKLCH | oklch(63.8% 0.134 49.5) |
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 #CB7039 | 3.54:1 | AA large text | Lc -68.2 | Content text, not long reading |
| Black text on #CB7039 | 5.91:1 | AA | Lc 41.4 | Non-text elements, placeholder text |
| #CB7039 text on white | 3.54:1 | AA large text | Lc 62.7 | Content text, not long reading |
| #CB7039 text on black | 5.91:1 | AA | Lc -39.0 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F5E7DF
oklch(93.7% 0.019 52)
-
Step 200
200
#EED3C4
oklch(88.5% 0.037 51)
-
Step 300
300
#E4B59B
oklch(80.9% 0.065 50.4)
-
Step 400
400
#D58D64
oklch(70.7% 0.104 50.1)
-
Step 500
500 (this color)
#CB7039
oklch(63.8% 0.134 49.5)
-
Step 600
600
#B45306
oklch(55.5% 0.146 49.3)
-
Step 700
700
#994500
oklch(49.2% 0.131 49.6)
-
Step 800
800
#7E3802
oklch(42.8% 0.113 49.5)
-
Step 900
900
#653110
oklch(37.6% 0.087 49.3)
-
Step 950
950
#3C1D0B
oklch(27% 0.056 48.8)
#CB7039 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) | #8A7C33 | 0.115 |
| Deuteranopia (no green cones) | #A09038 | 0.105 |
| Tritanopia (no blue cones) | #DE5D64 | 0.081 |
| Achromatopsia (no color) | #888888 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB7039
#CB7039
oklch(63.8% 0.134 49.5)
- #0099C9
#0099C9
oklch(63.9% 0.127 229.5)
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 #CB7039, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate #D2691E ΔE 0.021
- Terracota #CB6843 ΔE 0.024
- Terracotta #CA6641 ΔE 0.027
- Browny Orange #CA6B02 ΔE 0.028
- Terra Cotta #C9643B ΔE 0.029
- Rust #CA6702 ΔE 0.030
- Adobe #BD6C48 ΔE 0.032
- Tiger's Eye #BC6C25 ΔE 0.034
Use #CB7039 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.