#CB7003
Closest named color: Browny Orange (#CA6B02). oklch(63.5% 0.15 59.1), rgb(203, 112, 3).
Aa
Black text reads best on this color (5.85:1).
About this color
#CB7003 is a medium-light, vivid orange. In OKLCH its lightness is 64%, its chroma 0.150 and its hue 59°. Its hue sits on the warm side of the wheel. The nearest named color is Browny Orange (#CA6B02), ΔE 0.012 away. Black text reads best on it, at 5.85:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Browny Orange (#CA6B02) |
| Black text | 5.85:1 |
| White text | 3.58:1 |
Values
| HEX | #CB7003 |
| RGB | rgb(203, 112, 3) |
| HSL | hsl(33, 97%, 40%) |
| OKLCH | oklch(63.5% 0.15 59.1) |
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 #CB7003 | 3.58:1 | AA large text | Lc -68.4 | Content text, not long reading |
| Black text on #CB7003 | 5.85:1 | AA | Lc 41.2 | Non-text elements, placeholder text |
| #CB7003 text on white | 3.58:1 | AA large text | Lc 62.9 | Content text, not long reading |
| #CB7003 text on black | 5.85:1 | AA | Lc -38.8 | 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
#FBF4EF
oklch(97.1% 0.01 58.2)
-
Step 100
100
#F5E7DC
oklch(93.6% 0.021 60.7)
-
Step 200
200
#EED3BF
oklch(88.4% 0.041 58.7)
-
Step 300
300
#E5B692
oklch(81% 0.073 58.9)
-
Step 400
400
#D68E51
oklch(70.8% 0.117 59.5)
-
Step 500
500 (this color)
#CB7003
oklch(63.5% 0.15 59.1)
-
Step 600
600
#AA5D00
oklch(55.7% 0.131 59.4)
-
Step 700
700
#904D00
oklch(49.1% 0.117 58.7)
-
Step 800
800
#763F00
oklch(42.7% 0.101 59.7)
-
Step 900
900
#633400
oklch(37.8% 0.089 59.7)
-
Step 950
950
#3C1E02
oklch(27.1% 0.061 59.3)
#CB7003 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) | #8C7A00 | 0.111 |
| Deuteranopia (no green cones) | #A18F03 | 0.101 |
| Tritanopia (no blue cones) | #DF5B5F | 0.103 |
| Achromatopsia (no color) | #878787 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB7003
#CB7003
oklch(63.5% 0.15 59.1)
- #0094D7
#0094D7
oklch(63.4% 0.143 239.1)
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 #CB7003, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Browny Orange #CA6B02 ΔE 0.012
- Rust #CA6702 ΔE 0.021
- Chocolate #D2691E ΔE 0.024
- Tiger's Eye #BC6C25 ΔE 0.032
- Brown Orange #B96902 ΔE 0.039
- Orange Brown #BE6400 ΔE 0.039
- Pumpkin #E17701 ΔE 0.045
- Terra Cotta #C9643B ΔE 0.048
Use #CB7003 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.