#C58A18
Closest named color: Ochre (#BF9005). oklch(67.5% 0.135 76.9), rgb(197, 138, 24).
Aa
Black text reads best on this color (7.02:1).
About this color
#C58A18 is a medium-light, moderately saturated orange. In OKLCH its lightness is 68%, its chroma 0.135 and its hue 77°. Its hue sits on the warm side of the wheel. The nearest named color is Ochre (#BF9005), ΔE 0.020 away. Black text reads best on it, at 7.02:1.
| Hue family | Oranges |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.135) |
| Temperature | warm |
| Nearest name | Ochre (#BF9005) |
| Black text | 7.02:1 |
| White text | 2.99:1 |
Values
| HEX | #C58A18 |
| RGB | rgb(197, 138, 24) |
| HSL | hsl(40, 78%, 43%) |
| OKLCH | oklch(67.5% 0.135 76.9) |
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 #C58A18 | 2.99:1 | Fails | Lc -61.6 | Content text, not long reading |
| Black text on #C58A18 | 7.02:1 | AAA | Lc 47.8 | Large or bold text, headings |
| #C58A18 text on white | 2.99:1 | Fails | Lc 56.3 | Large or bold text, headings |
| #C58A18 text on black | 7.02:1 | AAA | Lc -45.5 | Large or bold text, headings |
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
#FAF5ED
oklch(97.2% 0.012 79.8)
-
Step 100
100
#F3E8D8
oklch(93.5% 0.024 77.5)
-
Step 200
200
#EBD6B7
oklch(88.5% 0.047 77.6)
-
Step 300
300
#E0BA82
oklch(80.9% 0.085 76.8)
-
Step 400
400 (this color)
#C58A18
oklch(67.5% 0.135 76.9)
-
Step 500
500
#B67D00
oklch(63.2% 0.132 76.8)
-
Step 600
600
#996900
oklch(55.7% 0.116 77.3)
-
Step 700
700
#815700
oklch(49% 0.103 76.4)
-
Step 800
800
#6A4700
oklch(42.6% 0.089 76.7)
-
Step 900
900
#593B00
oklch(37.8% 0.079 76.7)
-
Step 950
950
#362200
oklch(27% 0.057 76.3)
#C58A18 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) | #A08D00 | 0.063 |
| Deuteranopia (no green cones) | #AE9B1E | 0.055 |
| Tritanopia (no blue cones) | #D77A76 | 0.115 |
| Achromatopsia (no color) | #959595 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C58A18
#C58A18
oklch(67.5% 0.135 76.9)
- #5E98E9
#5E98E9
oklch(67.6% 0.135 257)
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 #C58A18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ochre #BF9005 ΔE 0.020
- Dark Goldenrod #B8860B ΔE 0.026
- Peru #CD853F ΔE 0.036
- Yellow Brown #B79400 ΔE 0.036
- Dark Gold #B59410 ΔE 0.037
- Yellowy Brown #AE8B0C ΔE 0.040
- Dull Orange #D8863B ΔE 0.044
- Ocher #BF9B0C ΔE 0.045
Use #C58A18 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.