#CE530E
Closest named color: Rusty Orange (#CD5909). oklch(59.6% 0.171 43.1), rgb(206, 83, 14).
Aa
Black text reads best on this color (4.86:1).
About this color
#CE530E is a medium-dark, vivid orange. In OKLCH its lightness is 60%, its chroma 0.171 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Rusty Orange (#CD5909), ΔE 0.012 away. Black text reads best on it, at 4.86:1.
| Hue family | Oranges |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.171) |
| Temperature | warm |
| Nearest name | Rusty Orange (#CD5909) |
| Black text | 4.86:1 |
| White text | 4.31:1 |
Values
| HEX | #CE530E |
| RGB | rgb(206, 83, 14) |
| HSL | hsl(22, 87%, 43%) |
| OKLCH | oklch(59.6% 0.171 43.1) |
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 #CE530E | 4.31:1 | AA large text | Lc -74.5 | Content text, not long reading |
| Black text on #CE530E | 4.86:1 | AA | Lc 35.1 | Non-text elements, placeholder text |
| #CE530E text on white | 4.31:1 | AA large text | Lc 69.0 | Content text, not long reading |
| #CE530E text on black | 4.86:1 | AA | Lc -32.7 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F9E5DD
oklch(93.6% 0.025 43.2)
-
Step 200
200
#F5D0C1
oklch(88.5% 0.047 43.3)
-
Step 300
300
#EFB095
oklch(80.9% 0.083 44.2)
-
Step 400
400
#E58359
oklch(70.8% 0.133 43.4)
-
Step 500
500 (this color)
#CE530E
oklch(59.6% 0.171 43.1)
-
Step 600
600
#BE4900
oklch(55.6% 0.165 43.1)
-
Step 700
700
#A03C00
oklch(49% 0.145 43)
-
Step 800
800
#853100
oklch(42.9% 0.126 43.3)
-
Step 900
900
#6F2800
oklch(37.7% 0.111 43.6)
-
Step 950
950
#421805
oklch(27% 0.071 42.9)
#CE530E 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) | #776800 | 0.163 |
| Deuteranopia (no green cones) | #958402 | 0.148 |
| Tritanopia (no blue cones) | #E33348 | 0.085 |
| Achromatopsia (no color) | #7A7A7A | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CE530E
#CE530E
oklch(59.6% 0.171 43.1)
- #008CAF
#008CAF
oklch(59.4% 0.111 223.6)
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 #CE530E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rusty Orange #CD5909 ΔE 0.012
- Rust Orange #C45508 ΔE 0.019
- Deep Orange #DC4D01 ΔE 0.026
- Burnt Orange #C04E01 ΔE 0.031
- Brick Orange #C14A09 ΔE 0.033
- Terra Cotta #C9643B ΔE 0.037
- Terracotta #CA6641 ΔE 0.043
- Rust #CA6702 ΔE 0.043
Use #CE530E 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.