#DC633B
Closest named color: Terracota (#CB6843). oklch(64.2% 0.162 38.5), rgb(220, 99, 59).
Aa
Black text reads best on this color (5.89:1).
About this color
#DC633B is a medium-light, vivid red. In OKLCH its lightness is 64%, its chroma 0.162 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Terracota (#CB6843), ΔE 0.031 away. Black text reads best on it, at 5.89:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.162) |
| Temperature | warm |
| Nearest name | Terracota (#CB6843) |
| Black text | 5.89:1 |
| White text | 3.56:1 |
Values
| HEX | #DC633B |
| RGB | rgb(220, 99, 59) |
| HSL | hsl(15, 70%, 55%) |
| OKLCH | oklch(64.2% 0.162 38.5) |
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 #DC633B | 3.56:1 | AA large text | Lc -68.0 | Content text, not long reading |
| Black text on #DC633B | 5.89:1 | AA | Lc 41.5 | Non-text elements, placeholder text |
| #DC633B text on white | 3.56:1 | AA large text | Lc 62.6 | Content text, not long reading |
| #DC633B text on black | 5.89:1 | AA | Lc -39.1 | 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
#EEB09C
oklch(81% 0.078 38.6)
-
Step 400
400
#E38364
oklch(70.7% 0.127 38.6)
-
Step 500
500 (this color)
#DC633B
oklch(64.2% 0.162 38.5)
-
Step 600
600
#C4410A
oklch(55.7% 0.176 38.4)
-
Step 700
700
#A73400
oklch(49.2% 0.159 38.6)
-
Step 800
800
#892B04
oklch(42.8% 0.135 38.6)
-
Step 900
900
#6E2810
oklch(37.6% 0.106 38.3)
-
Step 950
950
#41190B
oklch(27.1% 0.067 39.3)
#DC633B 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) | #847736 | 0.158 |
| Deuteranopia (no green cones) | #A29238 | 0.145 |
| Tritanopia (no blue cones) | #F1495A | 0.073 |
| Achromatopsia (no color) | #888888 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DC633B
#DC633B
oklch(64.2% 0.162 38.5)
- #009DBC
#009DBC
oklch(64.3% 0.116 218.5)
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 #DC633B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terracota #CB6843 ΔE 0.031
- Terracotta #CA6641 ΔE 0.032
- Chocolate #D2691E ΔE 0.034
- Terra Cotta #C9643B ΔE 0.035
- Burnt Sienna #E76F51 ΔE 0.038
- Pale Red #D9544D ΔE 0.042
- Pastel Red #DB5856 ΔE 0.043
- Deep Orange #DC4D01 ΔE 0.044
Use #DC633B 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.