#CA623D
Closest named color: Terra Cotta (#C9643B). oklch(61.5% 0.142 39.7), rgb(202, 98, 61).
Aa
Black text reads best on this color (5.32:1).
About this color
#CA623D is a medium-dark, vivid red. In OKLCH its lightness is 61%, its chroma 0.142 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Terra Cotta (#C9643B), ΔE 0.006 away. Black text reads best on it, at 5.32:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.142) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 5.32:1 |
| White text | 3.94:1 |
Values
| HEX | #CA623D |
| RGB | rgb(202, 98, 61) |
| HSL | hsl(16, 57%, 52%) |
| OKLCH | oklch(61.5% 0.142 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 #CA623D | 3.94:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #CA623D | 5.32:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #CA623D text on white | 3.94:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #CA623D text on black | 5.32:1 | AA | Lc -35.4 | 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
#FBF3F1
oklch(97% 0.009 34.3)
-
Step 100
100
#F7E6E0
oklch(93.7% 0.02 40.5)
-
Step 200
200
#F1D1C6
oklch(88.5% 0.039 39.9)
-
Step 300
300
#E9B29F
oklch(80.9% 0.07 39.9)
-
Step 400
400
#DC886B
oklch(70.8% 0.111 39.8)
-
Step 500
500 (this color)
#CA623D
oklch(61.5% 0.142 39.7)
-
Step 600
600
#BB4B20
oklch(55.6% 0.155 39.6)
-
Step 700
700
#A13B12
oklch(49.1% 0.144 39.5)
-
Step 800
800
#833213
oklch(42.8% 0.119 39.6)
-
Step 900
900
#692D17
oklch(37.7% 0.093 39.9)
-
Step 950
950
#3E1B0F
oklch(27% 0.059 39.4)
#CA623D 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) | #7E7239 | 0.137 |
| Deuteranopia (no green cones) | #97893B | 0.126 |
| Tritanopia (no blue cones) | #DD4D5A | 0.069 |
| Achromatopsia (no color) | #808080 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA623D
#CA623D
oklch(61.5% 0.142 39.7)
- #0093B3
#0093B3
oklch(61.4% 0.112 220.5)
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 #CA623D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terra Cotta #C9643B ΔE 0.006
- Terracotta #CA6641 ΔE 0.009
- Terracota #CB6843 ΔE 0.013
- Adobe #BD6C48 ΔE 0.029
- Rusty Orange #CD5909 ΔE 0.032
- Chocolate #D2691E ΔE 0.036
- Clay #B66A50 ΔE 0.039
- Rust #CA6702 ΔE 0.040
Use #CA623D 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.