#C37B4E
Closest named color: Peru (#CD853F). oklch(65% 0.108 51.8), rgb(195, 123, 78).
Aa
Black text reads best on this color (6.26:1).
About this color
#C37B4E is a medium-light, moderately saturated orange. In OKLCH its lightness is 65%, its chroma 0.108 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Peru (#CD853F), ΔE 0.038 away. Black text reads best on it, at 6.26:1.
| Hue family | Oranges |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.108) |
| Temperature | warm |
| Nearest name | Peru (#CD853F) |
| Black text | 6.26:1 |
| White text | 3.35:1 |
Values
| HEX | #C37B4E |
| RGB | rgb(195, 123, 78) |
| HSL | hsl(23, 49%, 54%) |
| OKLCH | oklch(65% 0.108 51.8) |
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 #C37B4E | 3.35:1 | AA large text | Lc -66.2 | Content text, not long reading |
| Black text on #C37B4E | 6.26:1 | AA | Lc 43.3 | Non-text elements, placeholder text |
| #C37B4E text on white | 3.35:1 | AA large text | Lc 60.7 | Content text, not long reading |
| #C37B4E text on black | 6.26:1 | AA | Lc -41.0 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F3E7E1
oklch(93.6% 0.015 48.6)
-
Step 200
200
#EAD4C8
oklch(88.5% 0.03 50.6)
-
Step 300
300
#DDB8A2
oklch(80.9% 0.052 52.5)
-
Step 400
400
#CB926F
oklch(70.7% 0.084 52.5)
-
Step 500
500 (this color)
#C37B4E
oklch(65% 0.108 51.8)
-
Step 600
600
#A85D29
oklch(55.6% 0.118 52.3)
-
Step 700
700
#904C1C
oklch(49.1% 0.109 51.9)
-
Step 800
800
#753F1A
oklch(42.8% 0.09 52)
-
Step 900
900
#5F361B
oklch(37.8% 0.071 52.3)
-
Step 950
950
#382011
oklch(27.1% 0.045 51.8)
#C37B4E 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) | #8F834A | 0.089 |
| Deuteranopia (no green cones) | #A0934E | 0.082 |
| Tritanopia (no blue cones) | #D46D70 | 0.070 |
| Achromatopsia (no color) | #8C8C8C | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C37B4E
#C37B4E
oklch(65% 0.108 51.8)
- #3C9AC5
#3C9AC5
oklch(64.9% 0.108 231.7)
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 #C37B4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peru #CD853F ΔE 0.038
- Adobe #BD6C48 ΔE 0.039
- Light Brown #AD8150 ΔE 0.039
- Tan Brown #AB7E4C ΔE 0.042
- Terracota #CB6843 ΔE 0.043
- Clay Brown #B2713D ΔE 0.043
- Terracotta #CA6641 ΔE 0.047
- Tiger's Eye #BC6C25 ΔE 0.047
Use #C37B4E 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.