#CF6038
Closest named color: Terra Cotta (#C9643B). oklch(61.9% 0.151 39.7), rgb(207, 96, 56).
Aa
Black text reads best on this color (5.38:1).
About this color
#CF6038 is a medium-dark, vivid red. In OKLCH its lightness is 62%, its chroma 0.151 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Terra Cotta (#C9643B), ΔE 0.012 away. Black text reads best on it, at 5.38:1.
| Hue family | Reds |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.151) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 5.38:1 |
| White text | 3.90:1 |
Values
| HEX | #CF6038 |
| RGB | rgb(207, 96, 56) |
| HSL | hsl(16, 61%, 52%) |
| OKLCH | oklch(61.9% 0.151 39.7) |
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 #CF6038 | 3.90:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #CF6038 | 5.38:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #CF6038 text on white | 3.90:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #CF6038 text on black | 5.38:1 | AA | Lc -35.8 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E5DF
oklch(93.5% 0.021 39.4)
-
Step 200
200
#F2D1C5
oklch(88.5% 0.041 41)
-
Step 300
300
#EBB19D
oklch(80.9% 0.074 39.9)
-
Step 400
400
#DF8667
oklch(70.8% 0.118 39.9)
-
Step 500
500 (this color)
#CF6038
oklch(61.9% 0.151 39.7)
-
Step 600
600
#BF4715
oklch(55.6% 0.165 39.7)
-
Step 700
700
#A43704
oklch(49% 0.153 39.6)
-
Step 800
800
#852F0B
oklch(42.6% 0.126 39.7)
-
Step 900
900
#6B2B13
oklch(37.6% 0.098 39.9)
-
Step 950
950
#3F1A0D
oklch(27% 0.062 39.6)
#CF6038 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) | #7E7233 | 0.147 |
| Deuteranopia (no green cones) | #9A8A35 | 0.133 |
| Tritanopia (no blue cones) | #E34957 | 0.071 |
| Achromatopsia (no color) | #818181 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CF6038
#CF6038
oklch(61.9% 0.151 39.7)
- #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 #CF6038, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terra Cotta #C9643B ΔE 0.012
- Terracotta #CA6641 ΔE 0.014
- Terracota #CB6843 ΔE 0.017
- Rusty Orange #CD5909 ΔE 0.028
- Chocolate #D2691E ΔE 0.033
- Adobe #BD6C48 ΔE 0.038
- Rust #CA6702 ΔE 0.039
- Deep Orange #DC4D01 ΔE 0.040
Use #CF6038 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.