#EFC599
Closest named color: Pale Oak (#DBCFB0). oklch(85% 0.075 67.8), rgb(239, 197, 153).
Aa
Black text reads best on this color (13.11:1).
About this color
#EFC599 is a light, moderately saturated orange. In OKLCH its lightness is 85%, its chroma 0.075 and its hue 68°. Its hue sits on the warm side of the wheel. The nearest named color is Pale Oak (#DBCFB0), ΔE 0.039 away. Black text reads best on it, at 13.11:1.
| Hue family | Oranges |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Pale Oak (#DBCFB0) |
| Black text | 13.11:1 |
| White text | 1.60:1 |
Values
| HEX | #EFC599 |
| RGB | rgb(239, 197, 153) |
| HSL | hsl(31, 73%, 77%) |
| OKLCH | oklch(85% 0.075 67.8) |
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 #EFC599 | 1.60:1 | Fails | Lc -30.6 | Non-text elements, placeholder text |
| Black text on #EFC599 | 13.11:1 | AAA | Lc 76.7 | Fine for body text |
| #EFC599 text on white | 1.60:1 | Fails | Lc 27.1 | Dividers and decoration only |
| #EFC599 text on black | 13.11:1 | AAA | Lc -75.9 | 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
#FCF4EC
oklch(97.1% 0.014 67.7)
-
Step 100
100
#F7E7D7
oklch(93.6% 0.028 67.5)
-
Step 200
200 (this color)
#EFC599
oklch(85% 0.075 67.8)
-
Step 300
300
#EAB57C
oklch(80.9% 0.096 67.8)
-
Step 400
400
#DE8B05
oklch(70.7% 0.154 68.1)
-
Step 500
500
#BF7600
oklch(63% 0.138 67.7)
-
Step 600
600
#A16300
oklch(55.5% 0.122 67.9)
-
Step 700
700
#885300
oklch(49.1% 0.108 68.1)
-
Step 800
800
#704300
oklch(42.6% 0.094 67.6)
-
Step 900
900
#5E3800
oklch(37.8% 0.083 68.3)
-
Step 950
950
#392000
oklch(27% 0.059 68.3)
#EFC599 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) | #D3C796 | 0.042 |
| Deuteranopia (no green cones) | #DDD09A | 0.037 |
| Tritanopia (no blue cones) | #FDBBB9 | 0.061 |
| Achromatopsia (no color) | #CCCCCC | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EFC599
#EFC599
oklch(85% 0.075 67.8)
- #A7D3FD
#A7D3FD
oklch(85% 0.075 247.5)
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 #EFC599, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Oak #DBCFB0 ΔE 0.039
- Burlywood #DEB887 ΔE 0.046
- Vanilla #E9D8A6 ΔE 0.046
- Sand #E2CA76 ΔE 0.053
- Peach #FFB07C ΔE 0.053
- Pale Salmon #FFB19A ΔE 0.054
- Saffron #E9C46A ΔE 0.055
- Light Peach #FFD8B1 ΔE 0.057
Use #EFC599 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.