#DF644B
Closest named color: Burnt Sienna (#E76F51). oklch(65% 0.159 33.1), rgb(223, 100, 75).
Aa
Black text reads best on this color (6.06:1).
About this color
#DF644B is a medium-light, vivid red. In OKLCH its lightness is 65%, its chroma 0.159 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.029 away. Black text reads best on it, at 6.06:1.
| Hue family | Reds |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.159) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.06:1 |
| White text | 3.46:1 |
Values
| HEX | #DF644B |
| RGB | rgb(223, 100, 75) |
| HSL | hsl(10, 70%, 58%) |
| OKLCH | oklch(65% 0.159 33.1) |
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 #DF644B | 3.46:1 | AA large text | Lc -67.0 | Content text, not long reading |
| Black text on #DF644B | 6.06:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #DF644B text on white | 3.46:1 | AA large text | Lc 61.5 | Content text, not long reading |
| #DF644B text on black | 6.06:1 | AA | Lc -40.2 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F9E5E0
oklch(93.7% 0.023 34.3)
-
Step 200
200
#F4CFC7
oklch(88.4% 0.043 32.2)
-
Step 300
300
#EEAFA0
oklch(80.9% 0.077 33.8)
-
Step 400
400
#E3826D
oklch(70.7% 0.124 33.2)
-
Step 500
500 (this color)
#DF644B
oklch(65% 0.159 33.1)
-
Step 600
600
#C43F25
oklch(55.6% 0.174 33)
-
Step 700
700
#A93018
oklch(49.2% 0.161 33)
-
Step 800
800
#892917
oklch(42.7% 0.134 32.8)
-
Step 900
900
#6E2719
oklch(37.6% 0.104 33)
-
Step 950
950
#411810
oklch(27% 0.066 32.7)
#DF644B 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) | #847948 | 0.162 |
| Deuteranopia (no green cones) | #A39448 | 0.149 |
| Tritanopia (no blue cones) | #F44B5E | 0.064 |
| Achromatopsia (no color) | #8A8A8A | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DF644B
#DF644B
oklch(65% 0.159 33.1)
- #00A1B8
#00A1B8
oklch(65.1% 0.114 212.4)
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 #DF644B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.029
- Pastel Red #DB5856 ΔE 0.034
- Pale Red #D9544D ΔE 0.037
- Terracota #CB6843 ΔE 0.039
- Terracotta #CA6641 ΔE 0.041
- Terra Cotta #C9643B ΔE 0.045
- Indian Red #CD5C5C ΔE 0.048
- Chocolate #D2691E ΔE 0.050
Use #DF644B 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.