#CA4213
Closest named color: Brick Orange (#C14A09). oklch(56.8% 0.18 37), rgb(202, 66, 19).
Aa
White text reads best on this color (4.88:1).
About this color
#CA4213 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.180 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Orange (#C14A09), ΔE 0.022 away. White text reads best on it, at 4.88:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.180) |
| Temperature | warm |
| Nearest name | Brick Orange (#C14A09) |
| Black text | 4.30:1 |
| White text | 4.88:1 |
Values
| HEX | #CA4213 |
| RGB | rgb(202, 66, 19) |
| HSL | hsl(15, 83%, 43%) |
| OKLCH | oklch(56.8% 0.18 37) |
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 #CA4213 | 4.88:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #CA4213 | 4.30:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #CA4213 text on white | 4.88:1 | AA | Lc 72.7 | Content text, not long reading |
| #CA4213 text on black | 4.30:1 | AA large text | Lc -29.0 | Dividers and decoration only |
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 600.
-
Step 50
50
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#F9E5DF
oklch(93.6% 0.023 37.4)
-
Step 200
200
#F5D0C4
oklch(88.6% 0.045 38.8)
-
Step 300
300
#F0AF9C
oklch(81% 0.081 36.9)
-
Step 400
400
#E58165
oklch(70.7% 0.13 36.5)
-
Step 500
500
#DA5D38
oklch(63.1% 0.166 37)
-
Step 600
600 (this color)
#CA4213
oklch(56.8% 0.18 37)
-
Step 700
700
#A93000
oklch(49.1% 0.164 37)
-
Step 800
800
#8A2805
oklch(42.6% 0.139 36.9)
-
Step 900
900
#6F2711
oklch(37.7% 0.108 37)
-
Step 950
950
#42180C
oklch(27.1% 0.069 36.7)
#CA4213 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) | #6B5E06 | 0.183 |
| Deuteranopia (no green cones) | #8C7C05 | 0.166 |
| Tritanopia (no blue cones) | #DF103A | 0.074 |
| Achromatopsia (no color) | #717171 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA4213
#CA4213
oklch(56.8% 0.18 37)
- #00859E
#00859E
oklch(56.9% 0.102 217.2)
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 #CA4213, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Orange #C14A09 ΔE 0.022
- Burnt Orange #C04E01 ΔE 0.029
- Sinopia #BB3E03 ΔE 0.033
- Rust Orange #C45508 ΔE 0.037
- Deep Orange #DC4D01 ΔE 0.044
- Burnt Siena #B75203 ΔE 0.045
- Rusty Orange #CD5909 ΔE 0.046
- Dull Red #BB3F3F ΔE 0.049
Use #CA4213 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.