#BF603A
Closest named color: Terra Cotta (#C9643B). oklch(59.6% 0.133 41.6), rgb(191, 96, 58).
Aa
Black text reads best on this color (4.94:1).
About this color
#BF603A is a medium-dark, moderately saturated brown. In OKLCH its lightness is 60%, its chroma 0.133 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Terra Cotta (#C9643B), ΔE 0.022 away. Black text reads best on it, at 4.94:1.
| Hue family | Browns |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 4.94:1 |
| White text | 4.24:1 |
Values
| HEX | #BF603A |
| RGB | rgb(191, 96, 58) |
| HSL | hsl(17, 53%, 49%) |
| OKLCH | oklch(59.6% 0.133 41.6) |
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 #BF603A | 4.24:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #BF603A | 4.94:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #BF603A text on white | 4.24:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #BF603A text on black | 4.94:1 | AA | Lc -32.8 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#EFD2C7
oklch(88.5% 0.036 41.9)
-
Step 300
300
#E6B3A0
oklch(80.8% 0.065 41.4)
-
Step 400
400
#D88A6D
oklch(70.7% 0.104 41.1)
-
Step 500
500 (this color)
#BF603A
oklch(59.6% 0.133 41.6)
-
Step 600
600
#B65024
oklch(55.5% 0.144 41.8)
-
Step 700
700
#9D4017
oklch(49.1% 0.134 41.5)
-
Step 800
800
#7F3516
oklch(42.6% 0.111 41.3)
-
Step 900
900
#672F19
oklch(37.7% 0.087 41.2)
-
Step 950
950
#3C1C10
oklch(26.9% 0.054 40.9)
#BF603A 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) | #7A6E36 | 0.125 |
| Deuteranopia (no green cones) | #918338 | 0.115 |
| Tritanopia (no blue cones) | #D14D57 | 0.067 |
| Achromatopsia (no color) | #7B7B7B | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BF603A
#BF603A
oklch(59.6% 0.133 41.6)
- #008DAD
#008DAD
oklch(59.6% 0.11 221.3)
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 #BF603A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terra Cotta #C9643B ΔE 0.022
- Terracotta #CA6641 ΔE 0.027
- Adobe #BD6C48 ΔE 0.027
- Copper #B66325 ΔE 0.028
- Clay #B66A50 ΔE 0.029
- Terracota #CB6843 ΔE 0.031
- Rust Orange #C45508 ΔE 0.032
- Rusty Orange #CD5909 ΔE 0.035
Use #BF603A 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.