#D66239
Closest named color: Terracota (#CB6843). oklch(63.2% 0.157 39.4), rgb(214, 98, 57).
Aa
Black text reads best on this color (5.66:1).
About this color
#D66239 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.157 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Terracota (#CB6843), ΔE 0.022 away. Black text reads best on it, at 5.66:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.157) |
| Temperature | warm |
| Nearest name | Terracota (#CB6843) |
| Black text | 5.66:1 |
| White text | 3.70:1 |
Values
| HEX | #D66239 |
| RGB | rgb(214, 98, 57) |
| HSL | hsl(16, 66%, 53%) |
| OKLCH | oklch(63.2% 0.157 39.4) |
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 #D66239 | 3.70:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #D66239 | 5.66:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #D66239 text on white | 3.70:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #D66239 text on black | 5.66:1 | AA | Lc -37.7 | 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
#EDB09C
oklch(80.9% 0.077 38.9)
-
Step 400
400
#E18465
oklch(70.6% 0.123 39.1)
-
Step 500
500 (this color)
#D66239
oklch(63.2% 0.157 39.4)
-
Step 600
600
#C1440E
oklch(55.5% 0.17 39.3)
-
Step 700
700
#A63600
oklch(49.2% 0.156 39.5)
-
Step 800
800
#872D06
oklch(42.7% 0.131 39.4)
-
Step 900
900
#6D2A11
oklch(37.8% 0.102 39.6)
-
Step 950
950
#40190C
oklch(26.9% 0.065 38.7)
#D66239 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) | #827534 | 0.152 |
| Deuteranopia (no green cones) | #9E8E36 | 0.139 |
| Tritanopia (no blue cones) | #EB4959 | 0.074 |
| Achromatopsia (no color) | #858585 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D66239
#D66239
oklch(63.2% 0.157 39.4)
- #0099B9
#0099B9
oklch(63.1% 0.115 219.7)
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 #D66239, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terracota #CB6843 ΔE 0.022
- Terracotta #CA6641 ΔE 0.022
- Terra Cotta #C9643B ΔE 0.024
- Chocolate #D2691E ΔE 0.030
- Rusty Orange #CD5909 ΔE 0.036
- Deep Orange #DC4D01 ΔE 0.040
- Pale Red #D9544D ΔE 0.041
- Rust #CA6702 ΔE 0.043
Use #D66239 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.