#FEC739
Closest named color: Golden Yellow (#FEC615). oklch(85.6% 0.16 86), rgb(254, 199, 57).
Aa
Black text reads best on this color (13.44:1).
About this color
#FEC739 is a light, vivid orange. In OKLCH its lightness is 86%, its chroma 0.160 and its hue 86°. Its hue sits on the warm side of the wheel. The nearest named color is Golden Yellow (#FEC615), ΔE 0.013 away. Black text reads best on it, at 13.44:1.
| Hue family | Oranges |
| Lightness | light (86%) |
| Chroma | vivid (0.160) |
| Temperature | warm |
| Nearest name | Golden Yellow (#FEC615) |
| Black text | 13.44:1 |
| White text | 1.56:1 |
Values
| HEX | #FEC739 |
| RGB | rgb(254, 199, 57) |
| HSL | hsl(43, 99%, 61%) |
| OKLCH | oklch(85.6% 0.16 86) |
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 #FEC739 | 1.56:1 | Fails | Lc -28.9 | Dividers and decoration only |
| Black text on #FEC739 | 13.44:1 | AAA | Lc 78.2 | Fine for body text |
| #FEC739 text on white | 1.56:1 | Fails | Lc 25.5 | Dividers and decoration only |
| #FEC739 text on black | 13.44:1 | AAA | Lc -77.5 | Fine for body 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 200.
-
Step 50
50
#FEF5E1
oklch(97.2% 0.028 86.6)
-
Step 100
100
#FCE8BD
oklch(93.7% 0.06 86)
-
Step 200
200 (this color)
#FEC739
oklch(85.6% 0.16 86)
-
Step 300
300
#F0B700
oklch(80.9% 0.166 85.9)
-
Step 400
400
#C89800
oklch(70.6% 0.144 85.9)
-
Step 500
500
#AC8200
oklch(63% 0.129 85.7)
-
Step 600
600
#916D00
oklch(55.6% 0.114 85.6)
-
Step 700
700
#7A5C00
oklch(49.2% 0.101 86.4)
-
Step 800
800
#644B00
oklch(42.8% 0.087 86.6)
-
Step 900
900
#543E00
oklch(37.8% 0.077 85.9)
-
Step 950
950
#322400
oklch(27% 0.055 86.6)
#FEC739 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) | #E0C61C | 0.050 |
| Deuteranopia (no green cones) | #EDD541 | 0.040 |
| Tritanopia (no blue cones) | #FFB5AC | 0.138 |
| Achromatopsia (no color) | #CFCFCF | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FEC739
#FEC739
oklch(85.6% 0.16 86)
- #BAD0FF
#BAD0FF
oklch(85.7% 0.07 265.3)
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 #FEC739, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Golden Yellow #FEC615 ΔE 0.013
- Sunflower #FFC512 ΔE 0.013
- Marigold #FCC006 ΔE 0.021
- Amber #FFBE0B ΔE 0.022
- Maize #F4D054 ΔE 0.025
- Maximum Yellow Red #FCBF49 ΔE 0.025
- Golden #F5BF03 ΔE 0.029
- Golden Rod #F9BC08 ΔE 0.030
Use #FEC739 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.