#D15F37
Closest named color: Terra Cotta (#C9643B). oklch(62% 0.154 39.3), rgb(209, 95, 55).
Aa
Black text reads best on this color (5.40:1).
About this color
#D15F37 is a medium-dark, vivid red. In OKLCH its lightness is 62%, its chroma 0.154 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Terra Cotta (#C9643B), ΔE 0.016 away. Black text reads best on it, at 5.40:1.
| Hue family | Reds |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.154) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 5.40:1 |
| White text | 3.88:1 |
Values
| HEX | #D15F37 |
| RGB | rgb(209, 95, 55) |
| HSL | hsl(16, 63%, 52%) |
| OKLCH | oklch(62% 0.154 39.3) |
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 #D15F37 | 3.88:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #D15F37 | 5.40:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #D15F37 text on white | 3.88:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #D15F37 text on black | 5.40:1 | AA | Lc -36.0 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F8E5DF
oklch(93.5% 0.022 38.3)
-
Step 200
200
#F3D0C5
oklch(88.4% 0.042 38.2)
-
Step 300
300
#ECB19D
oklch(81% 0.075 39.5)
-
Step 400
400
#E08566
oklch(70.7% 0.121 39.5)
-
Step 500
500 (this color)
#D15F37
oklch(62% 0.154 39.3)
-
Step 600
600
#C04512
oklch(55.5% 0.168 39.3)
-
Step 700
700
#A63600
oklch(49.2% 0.156 39.5)
-
Step 800
800
#862E09
oklch(42.7% 0.128 39.5)
-
Step 900
900
#6C2A12
oklch(37.6% 0.101 39.3)
-
Step 950
950
#401A0C
oklch(27.1% 0.064 40.2)
#D15F37 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) | #7E7232 | 0.151 |
| Deuteranopia (no green cones) | #9A8B34 | 0.138 |
| Tritanopia (no blue cones) | #E54756 | 0.071 |
| Achromatopsia (no color) | #818181 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D15F37
#D15F37
oklch(62% 0.154 39.3)
- #0095B4
#0095B4
oklch(61.9% 0.112 219.5)
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 #D15F37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terra Cotta #C9643B ΔE 0.016
- Terracotta #CA6641 ΔE 0.018
- Terracota #CB6843 ΔE 0.020
- Rusty Orange #CD5909 ΔE 0.028
- Chocolate #D2691E ΔE 0.033
- Deep Orange #DC4D01 ΔE 0.037
- Pale Red #D9544D ΔE 0.039
- Rust #CA6702 ΔE 0.041
Use #D15F37 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.