#CF8100
Closest named color: Peru (#CD853F). oklch(67% 0.147 68.1), rgb(207, 129, 0).
Aa
Black text reads best on this color (6.79:1).
About this color
#CF8100 is a medium-light, vivid orange. In OKLCH its lightness is 67%, its chroma 0.147 and its hue 68°. Its hue sits on the warm side of the wheel. The nearest named color is Peru (#CD853F), ΔE 0.029 away. Black text reads best on it, at 6.79:1.
| Hue family | Oranges |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.147) |
| Temperature | warm |
| Nearest name | Peru (#CD853F) |
| Black text | 6.79:1 |
| White text | 3.09:1 |
Values
| HEX | #CF8100 |
| RGB | rgb(207, 129, 0) |
| HSL | hsl(37, 100%, 41%) |
| OKLCH | oklch(67% 0.147 68.1) |
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 #CF8100 | 3.09:1 | AA large text | Lc -62.8 | Content text, not long reading |
| Black text on #CF8100 | 6.79:1 | AA | Lc 46.6 | Large or bold text, headings |
| #CF8100 text on white | 3.09:1 | AA large text | Lc 57.4 | Large or bold text, headings |
| #CF8100 text on black | 6.79:1 | AA | Lc -44.3 | 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 400.
-
Step 50
50
#FBF4ED
oklch(97.1% 0.012 67.7)
-
Step 100
100
#F6E7D8
oklch(93.6% 0.026 67.5)
-
Step 200
200
#F0D4B6
oklch(88.6% 0.051 69)
-
Step 300
300
#E8B67F
oklch(80.9% 0.092 68.6)
-
Step 400
400 (this color)
#CF8100
oklch(67% 0.147 68.1)
-
Step 500
500
#BF7700
oklch(63.2% 0.138 68.4)
-
Step 600
600
#A16300
oklch(55.5% 0.122 67.9)
-
Step 700
700
#885300
oklch(49.1% 0.108 68.1)
-
Step 800
800
#704300
oklch(42.6% 0.094 67.6)
-
Step 900
900
#5E3800
oklch(37.8% 0.083 68.3)
-
Step 950
950
#392000
oklch(27% 0.059 68.3)
#CF8100 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) | #9B8700 | 0.089 |
| Deuteranopia (no green cones) | #AD9A07 | 0.081 |
| Tritanopia (no blue cones) | #E36E6E | 0.116 |
| Achromatopsia (no color) | #939393 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CF8100
#CF8100
oklch(67% 0.147 68.1)
- #3E9BEA
#3E9BEA
oklch(67.1% 0.146 247.8)
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 #CF8100, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peru #CD853F ΔE 0.029
- Dull Orange #D8863B ΔE 0.033
- Pumpkin #E17701 ΔE 0.037
- Dark Goldenrod #B8860B ΔE 0.040
- Ochre #BF9005 ΔE 0.044
- Browny Orange #CA6B02 ΔE 0.054
- Golden Brown #B27A01 ΔE 0.056
- Yellowy Brown #AE8B0C ΔE 0.059
Use #CF8100 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.