#D33B17
Closest named color: Deep Orange (#DC4D01). oklch(57.7% 0.194 33.9), rgb(211, 59, 23).
Aa
White text reads best on this color (4.76:1).
About this color
#D33B17 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.194 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.040 away. White text reads best on it, at 4.76:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.194) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 4.40:1 |
| White text | 4.76:1 |
Values
| HEX | #D33B17 |
| RGB | rgb(211, 59, 23) |
| HSL | hsl(11, 80%, 46%) |
| OKLCH | oklch(57.7% 0.194 33.9) |
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 #D33B17 | 4.76:1 | AA | Lc -77.1 | Fine for body text |
| Black text on #D33B17 | 4.40:1 | AA large text | Lc 32.4 | Non-text elements, placeholder text |
| #D33B17 text on white | 4.76:1 | AA | Lc 71.7 | Content text, not long reading |
| #D33B17 text on black | 4.40:1 | AA large text | Lc -30.0 | Dividers and decoration only |
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 600.
-
Step 50
50
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FAE4DF
oklch(93.5% 0.025 32.9)
-
Step 200
200
#F7CEC4
oklch(88.4% 0.049 34)
-
Step 300
300
#F3AC9C
oklch(80.8% 0.087 33.1)
-
Step 400
400
#EA7D64
oklch(70.7% 0.14 34)
-
Step 500
500
#E05638
oklch(63.1% 0.178 33.9)
-
Step 600
600 (this color)
#D33B17
oklch(57.7% 0.194 33.9)
-
Step 700
700
#AE2600
oklch(49% 0.177 33.9)
-
Step 800
800
#8F2105
oklch(42.8% 0.15 34)
-
Step 900
900
#732211
oklch(37.7% 0.117 33.5)
-
Step 950
950
#44160C
oklch(27.2% 0.074 33.9)
#D33B17 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) | #6A5D0E | 0.203 |
| Deuteranopia (no green cones) | #8F7F08 | 0.184 |
| Tritanopia (no blue cones) | #E90035 | 0.064 |
| Achromatopsia (no color) | #737373 | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D33B17
#D33B17
oklch(57.7% 0.194 33.9)
- #00889E
#00889E
oklch(57.6% 0.101 214.3)
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 #D33B17, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.040
- Brick Orange #C14A09 ΔE 0.041
- Tomato Red #EC2D01 ΔE 0.047
- Burnt Orange #C04E01 ΔE 0.047
- Faded Red #D3494E ΔE 0.048
- Sinopia #BB3E03 ΔE 0.048
- Dark Coral #CF524E ΔE 0.051
- Rust Orange #C45508 ΔE 0.052
Use #D33B17 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.