#D66035
Closest named color: Terracotta (#CA6641). oklch(62.9% 0.16 39.7), rgb(214, 96, 53).
Aa
Black text reads best on this color (5.58:1).
About this color
#D66035 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.160 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Terracotta (#CA6641), ΔE 0.023 away. Black text reads best on it, at 5.58:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.160) |
| Temperature | warm |
| Nearest name | Terracotta (#CA6641) |
| Black text | 5.58:1 |
| White text | 3.76:1 |
Values
| HEX | #D66035 |
| RGB | rgb(214, 96, 53) |
| HSL | hsl(16, 66%, 52%) |
| OKLCH | oklch(62.9% 0.16 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 #D66035 | 3.76:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #D66035 | 5.58:1 | AA | Lc 39.6 | Non-text elements, placeholder text |
| #D66035 text on white | 3.76:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #D66035 text on black | 5.58:1 | AA | Lc -37.2 | 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
#F4D0C4
oklch(88.5% 0.044 39.3)
-
Step 300
300
#EDB09B
oklch(80.9% 0.078 39.8)
-
Step 400
400
#E28463
oklch(70.7% 0.125 40)
-
Step 500
500 (this color)
#D66035
oklch(62.9% 0.16 39.7)
-
Step 600
600
#C24305
oklch(55.6% 0.173 39.8)
-
Step 700
700
#A53600
oklch(49% 0.155 39.6)
-
Step 800
800
#882C02
oklch(42.7% 0.134 39.6)
-
Step 900
900
#6D290F
oklch(37.6% 0.104 39.7)
-
Step 950
950
#40190B
oklch(26.9% 0.065 39.7)
#D66035 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) | #817330 | 0.154 |
| Deuteranopia (no green cones) | #9E8E32 | 0.142 |
| Tritanopia (no blue cones) | #EB4657 | 0.075 |
| Achromatopsia (no color) | #848484 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D66035
#D66035
oklch(62.9% 0.16 39.7)
- #0098B8
#0098B8
oklch(62.9% 0.114 219.8)
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 #D66035, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terracotta #CA6641 ΔE 0.023
- Terra Cotta #C9643B ΔE 0.024
- Terracota #CB6843 ΔE 0.024
- Chocolate #D2691E ΔE 0.030
- Rusty Orange #CD5909 ΔE 0.033
- Deep Orange #DC4D01 ΔE 0.036
- Pale Red #D9544D ΔE 0.041
- Rust #CA6702 ΔE 0.042
Use #D66035 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.