#CF642C
Closest named color: Terra Cotta (#C9643B). oklch(62.3% 0.152 45.3), rgb(207, 100, 44).
Aa
Black text reads best on this color (5.51:1).
About this color
#CF642C is a medium-light, vivid orange. In OKLCH its lightness is 62%, its chroma 0.152 and its hue 45°. 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 5.51:1.
| Hue family | Oranges |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 5.51:1 |
| White text | 3.80:1 |
Values
| HEX | #CF642C |
| RGB | rgb(207, 100, 44) |
| HSL | hsl(21, 65%, 49%) |
| OKLCH | oklch(62.3% 0.152 45.3) |
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 #CF642C | 3.80:1 | AA large text | Lc -70.5 | Content text, not long reading |
| Black text on #CF642C | 5.51:1 | AA | Lc 39.1 | Non-text elements, placeholder text |
| #CF642C text on white | 3.80:1 | AA large text | Lc 65.0 | Content text, not long reading |
| #CF642C text on black | 5.51:1 | AA | Lc -36.6 | 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
#FCF4F0
oklch(97.2% 0.01 48.6)
-
Step 100
100
#F7E6DE
oklch(93.6% 0.022 47)
-
Step 200
200
#F2D1C3
oklch(88.5% 0.042 44.3)
-
Step 300
300
#EAB299
oklch(80.9% 0.074 45.2)
-
Step 400
400
#DD8860
oklch(70.7% 0.118 45.5)
-
Step 500
500 (this color)
#CF642C
oklch(62.3% 0.152 45.3)
-
Step 600
600
#BB4D00
oklch(55.7% 0.158 45.4)
-
Step 700
700
#9E4000
oklch(49.2% 0.14 45.4)
-
Step 800
800
#823300
oklch(42.6% 0.121 45.2)
-
Step 900
900
#6A2D0A
oklch(37.7% 0.098 45.7)
-
Step 950
950
#3F1B09
oklch(27.1% 0.063 45.1)
#CF642C 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) | #827424 | 0.140 |
| Deuteranopia (no green cones) | #9C8C29 | 0.127 |
| Tritanopia (no blue cones) | #E34D58 | 0.081 |
| Achromatopsia (no color) | #838383 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CF642C
#CF642C
oklch(62.3% 0.152 45.3)
- #0095BD
#0095BD
oklch(62.3% 0.119 225.4)
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 #CF642C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terra Cotta #C9643B ΔE 0.016
- Chocolate #D2691E ΔE 0.018
- Terracotta #CA6641 ΔE 0.019
- Terracota #CB6843 ΔE 0.020
- Rust #CA6702 ΔE 0.025
- Rusty Orange #CD5909 ΔE 0.025
- Browny Orange #CA6B02 ΔE 0.030
- Adobe #BD6C48 ΔE 0.038
Use #CF642C 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.