#B45940
Closest named color: Clay (#B66A50). oklch(57% 0.125 36.3), rgb(180, 89, 64).
Aa
White text reads best on this color (4.72:1).
About this color
#B45940 is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.125 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Clay (#B66A50), ΔE 0.040 away. White text reads best on it, at 4.72:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.125) |
| Temperature | warm |
| Nearest name | Clay (#B66A50) |
| Black text | 4.44:1 |
| White text | 4.72:1 |
Values
| HEX | #B45940 |
| RGB | rgb(180, 89, 64) |
| HSL | hsl(13, 48%, 48%) |
| OKLCH | oklch(57% 0.125 36.3) |
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 #B45940 | 4.72:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #B45940 | 4.44:1 | AA large text | Lc 31.7 | Non-text elements, placeholder text |
| #B45940 text on white | 4.72:1 | AA | Lc 72.3 | Content text, not long reading |
| #B45940 text on black | 4.44:1 | AA large text | Lc -29.3 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E6E2
oklch(93.5% 0.016 36.5)
-
Step 200
200
#EDD3CB
oklch(88.6% 0.031 37.8)
-
Step 300
300
#E2B5A8
oklch(81% 0.056 36.7)
-
Step 400
400
#D28D79
oklch(70.8% 0.09 36.9)
-
Step 500
500
#C46F57
oklch(63.1% 0.114 36.6)
-
Step 600
600 (this color)
#B45940
oklch(57% 0.125 36.3)
-
Step 700
700
#97452E
oklch(49.2% 0.116 36.5)
-
Step 800
800
#7A3927
oklch(42.6% 0.096 36.4)
-
Step 900
900
#633224
oklch(37.8% 0.075 36.8)
-
Step 950
950
#3A1E16
oklch(27.1% 0.046 36.8)
#B45940 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) | #71673D | 0.122 |
| Deuteranopia (no green cones) | #877B3E | 0.113 |
| Tritanopia (no blue cones) | #C54853 | 0.056 |
| Achromatopsia (no color) | #737373 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B45940
#B45940
oklch(57% 0.125 36.3)
- #00859D
#00859D
oklch(56.8% 0.101 216.4)
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 #B45940, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay #B66A50 ΔE 0.040
- Burnt Siena #B75203 ΔE 0.040
- Copper #B66325 ΔE 0.041
- Earth #A2653E ΔE 0.042
- Burnt Orange #C04E01 ΔE 0.043
- Brick Orange #C14A09 ΔE 0.044
- Rust Orange #C45508 ΔE 0.045
- Dusty Red #B9484E ΔE 0.046
Use #B45940 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.