#BF583D
Closest named color: Rust Orange (#C45508). oklch(58.4% 0.139 35.7), rgb(191, 88, 61).
Aa
Black text reads best on this color (4.67:1).
About this color
#BF583D is a medium-dark, moderately saturated red. In OKLCH its lightness is 58%, its chroma 0.139 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Orange (#C45508), ΔE 0.035 away. Black text reads best on it, at 4.67:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.139) |
| Temperature | warm |
| Nearest name | Rust Orange (#C45508) |
| Black text | 4.67:1 |
| White text | 4.48:1 |
Values
| HEX | #BF583D |
| RGB | rgb(191, 88, 61) |
| HSL | hsl(12, 52%, 49%) |
| OKLCH | oklch(58.4% 0.139 35.7) |
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 #BF583D | 4.48:1 | AA large text | Lc -76.1 | Fine for body text |
| Black text on #BF583D | 4.67:1 | AA | Lc 33.5 | Non-text elements, placeholder text |
| #BF583D text on white | 4.48:1 | AA large text | Lc 70.6 | Content text, not long reading |
| #BF583D text on black | 4.67:1 | AA | Lc -31.1 | 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 600.
-
Step 50
50
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F6E6E2
oklch(93.7% 0.018 34.3)
-
Step 200
200
#EFD2CA
oklch(88.6% 0.034 35.9)
-
Step 300
300
#E6B3A5
oklch(80.9% 0.063 35.9)
-
Step 400
400
#D78A75
oklch(70.8% 0.1 36)
-
Step 500
500
#CA6A51
oklch(63% 0.128 35.6)
-
Step 600
600 (this color)
#BF583D
oklch(58.4% 0.139 35.7)
-
Step 700
700
#9C4027
oklch(49.1% 0.129 36.1)
-
Step 800
800
#7F3522
oklch(42.7% 0.108 35.5)
-
Step 900
900
#662F21
oklch(37.6% 0.083 35.4)
-
Step 950
950
#3C1C14
oklch(27% 0.053 35.1)
#BF583D 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) | #73693A | 0.139 |
| Deuteranopia (no green cones) | #8D7F3B | 0.126 |
| Tritanopia (no blue cones) | #D14352 | 0.061 |
| Achromatopsia (no color) | #777777 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BF583D
#BF583D
oklch(58.4% 0.139 35.7)
- #008AA2
#008AA2
oklch(58.3% 0.103 215.7)
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 #BF583D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Orange #C45508 ΔE 0.035
- Terra Cotta #C9643B ΔE 0.036
- Burnt Orange #C04E01 ΔE 0.037
- Brick Orange #C14A09 ΔE 0.038
- Dark Coral #CF524E ΔE 0.039
- Terracotta #CA6641 ΔE 0.040
- Clay #B66A50 ΔE 0.040
- Copper #B66325 ΔE 0.042
Use #BF583D 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.