#FE7539
Closest named color: Pinkish Orange (#FF724C). oklch(71.7% 0.182 42.2), rgb(254, 117, 57).
Aa
Black text reads best on this color (7.81:1).
About this color
#FE7539 is a medium-light, vivid orange. In OKLCH its lightness is 72%, its chroma 0.182 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Pinkish Orange (#FF724C), ΔE 0.020 away. Black text reads best on it, at 7.81:1.
| Hue family | Oranges |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.182) |
| Temperature | warm |
| Nearest name | Pinkish Orange (#FF724C) |
| Black text | 7.81:1 |
| White text | 2.68:1 |
Values
| HEX | #FE7539 |
| RGB | rgb(254, 117, 57) |
| HSL | hsl(18, 99%, 61%) |
| OKLCH | oklch(71.7% 0.182 42.2) |
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 #FE7539 | 2.68:1 | Fails | Lc -56.6 | Large or bold text, headings |
| Black text on #FE7539 | 7.81:1 | AAA | Lc 52.6 | Large or bold text, headings |
| #FE7539 text on white | 2.68:1 | Fails | Lc 51.4 | Large or bold text, headings |
| #FE7539 text on black | 7.81:1 | AAA | Lc -50.4 | Large or bold text, headings |
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 400.
-
Step 50
50
#FFF2EE
oklch(97% 0.015 37.9)
-
Step 100
100
#FEE3D9
oklch(93.5% 0.033 41.5)
-
Step 200
200
#FFCCB9
oklch(88.5% 0.064 41.4)
-
Step 300
300
#FFA885
oklch(80.9% 0.114 42.6)
-
Step 400
400 (this color)
#FE7539
oklch(71.7% 0.182 42.2)
-
Step 500
500
#E25600
oklch(63.1% 0.189 42.3)
-
Step 600
600
#BF4700
oklch(55.5% 0.167 42.1)
-
Step 700
700
#A23B00
oklch(49.2% 0.148 42.2)
-
Step 800
800
#862F00
oklch(42.8% 0.129 42)
-
Step 900
900
#702600
oklch(37.6% 0.113 42)
-
Step 950
950
#451500
oklch(27% 0.081 42.7)
#FE7539 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) | #9B8B31 | 0.174 |
| Deuteranopia (no green cones) | #BDA935 | 0.157 |
| Tritanopia (no blue cones) | #FF5669 | 0.089 |
| Achromatopsia (no color) | #9E9E9E | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FE7539
#FE7539
oklch(71.7% 0.182 42.2)
- #00B5DF
#00B5DF
oklch(71.7% 0.133 222.3)
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 #FE7539, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pinkish Orange #FF724C ΔE 0.020
- Coral #FF7F50 ΔE 0.024
- Melon #FF7855 ΔE 0.024
- Orange Pink #FF6F52 ΔE 0.029
- Pumpkin Orange #FB7D07 ΔE 0.033
- Dusty Orange #F0833A ΔE 0.036
- Orange Wheel #F77F00 ΔE 0.039
- Tomato #FF6347 ΔE 0.041
Use #FE7539 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.