#C1891C
Closest named color: Dark Goldenrod (#B8860B). oklch(66.9% 0.132 77.8), rgb(193, 137, 28).
Aa
Black text reads best on this color (6.86:1).
About this color
#C1891C is a medium-light, moderately saturated orange. In OKLCH its lightness is 67%, its chroma 0.132 and its hue 78°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Goldenrod (#B8860B), ΔE 0.019 away. Black text reads best on it, at 6.86:1.
| Hue family | Oranges |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.132) |
| Temperature | warm |
| Nearest name | Dark Goldenrod (#B8860B) |
| Black text | 6.86:1 |
| White text | 3.06:1 |
Values
| HEX | #C1891C |
| RGB | rgb(193, 137, 28) |
| HSL | hsl(40, 75%, 43%) |
| OKLCH | oklch(66.9% 0.132 77.8) |
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 #C1891C | 3.06:1 | AA large text | Lc -62.6 | Content text, not long reading |
| Black text on #C1891C | 6.86:1 | AA | Lc 46.8 | Large or bold text, headings |
| #C1891C text on white | 3.06:1 | AA large text | Lc 57.2 | Large or bold text, headings |
| #C1891C text on black | 6.86:1 | AA | Lc -44.5 | 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
#F9F5EF
oklch(97.2% 0.009 78.3)
-
Step 100
100
#F1E9DC
oklch(93.7% 0.019 80.1)
-
Step 200
200
#E7D7BF
oklch(88.6% 0.037 78.1)
-
Step 300
300
#D8BC92
oklch(80.9% 0.064 77.7)
-
Step 400
400
#C49851
oklch(70.6% 0.103 77.7)
-
Step 500
500 (this color)
#C1891C
oklch(66.9% 0.132 77.8)
-
Step 600
600
#986900
oklch(55.6% 0.116 77.9)
-
Step 700
700
#805800
oklch(49.1% 0.102 78.1)
-
Step 800
800
#694800
oklch(42.7% 0.089 78.7)
-
Step 900
900
#583B00
oklch(37.6% 0.078 77.7)
-
Step 950
950
#352201
oklch(26.9% 0.055 77.1)
#C1891C 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) | #9E8B00 | 0.061 |
| Deuteranopia (no green cones) | #AB9922 | 0.052 |
| Tritanopia (no blue cones) | #D37975 | 0.114 |
| Achromatopsia (no color) | #939393 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C1891C
#C1891C
oklch(66.9% 0.132 77.8)
- #5F96E5
#5F96E5
oklch(67% 0.132 257.5)
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 #C1891C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Goldenrod #B8860B ΔE 0.019
- Ochre #BF9005 ΔE 0.021
- Yellowy Brown #AE8B0C ΔE 0.034
- Dark Gold #B59410 ΔE 0.035
- Yellow Brown #B79400 ΔE 0.035
- Peru #CD853F ΔE 0.037
- Dark Tan #AF884A ΔE 0.043
- Dark Mustard #A88905 ΔE 0.044
Use #C1891C 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.