#DF603C
Closest named color: Terracota (#CB6843). oklch(64.3% 0.167 36.6), rgb(223, 96, 60).
Aa
Black text reads best on this color (5.87:1).
About this color
#DF603C is a medium-light, vivid red. In OKLCH its lightness is 64%, its chroma 0.167 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Terracota (#CB6843), ΔE 0.037 away. Black text reads best on it, at 5.87:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.167) |
| Temperature | warm |
| Nearest name | Terracota (#CB6843) |
| Black text | 5.87:1 |
| White text | 3.57:1 |
Values
| HEX | #DF603C |
| RGB | rgb(223, 96, 60) |
| HSL | hsl(13, 72%, 55%) |
| OKLCH | oklch(64.3% 0.167 36.6) |
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 #DF603C | 3.57:1 | AA large text | Lc -68.1 | Content text, not long reading |
| Black text on #DF603C | 5.87:1 | AA | Lc 41.5 | Non-text elements, placeholder text |
| #DF603C text on white | 3.57:1 | AA large text | Lc 62.6 | Content text, not long reading |
| #DF603C text on black | 5.87:1 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#F9E5DF
oklch(93.6% 0.023 37.4)
-
Step 200
200
#F5CFC5
oklch(88.4% 0.045 35.1)
-
Step 300
300
#F0AE9C
oklch(80.8% 0.082 35.8)
-
Step 400
400
#E58165
oklch(70.7% 0.13 36.5)
-
Step 500
500 (this color)
#DF603C
oklch(64.3% 0.167 36.6)
-
Step 600
600
#C63D0D
oklch(55.6% 0.181 36.7)
-
Step 700
700
#AA2F00
oklch(49.1% 0.166 36.6)
-
Step 800
800
#8B2705
oklch(42.7% 0.141 36.4)
-
Step 900
900
#702611
oklch(37.7% 0.11 36.2)
-
Step 950
950
#42180C
oklch(27.1% 0.069 36.7)
#DF603C 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) | #837638 | 0.166 |
| Deuteranopia (no green cones) | #A29238 | 0.153 |
| Tritanopia (no blue cones) | #F54458 | 0.072 |
| Achromatopsia (no color) | #878787 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DF603C
#DF603C
oklch(64.3% 0.167 36.6)
- #009DBA
#009DBA
oklch(64.2% 0.115 217.1)
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 #DF603C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terracota #CB6843 ΔE 0.037
- Burnt Sienna #E76F51 ΔE 0.038
- Pale Red #D9544D ΔE 0.038
- Terracotta #CA6641 ΔE 0.038
- Pastel Red #DB5856 ΔE 0.039
- Terra Cotta #C9643B ΔE 0.040
- Chocolate #D2691E ΔE 0.041
- Deep Orange #DC4D01 ΔE 0.042
Use #DF603C 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.