#FF9957
Closest named color: Pastel Orange (#FF964F). oklch(77.7% 0.147 51.9), rgb(255, 153, 87).
Aa
Black text reads best on this color (9.94:1).
About this color
#FF9957 is a medium-light, vivid orange. In OKLCH its lightness is 78%, its chroma 0.147 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Pastel Orange (#FF964F), ΔE 0.008 away. Black text reads best on it, at 9.94:1.
| Hue family | Oranges |
| Lightness | medium-light (78%) |
| Chroma | vivid (0.147) |
| Temperature | warm |
| Nearest name | Pastel Orange (#FF964F) |
| Black text | 9.94:1 |
| White text | 2.11:1 |
Values
| HEX | #FF9957 |
| RGB | rgb(255, 153, 87) |
| HSL | hsl(24, 100%, 67%) |
| OKLCH | oklch(77.7% 0.147 51.9) |
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 #FF9957 | 2.11:1 | Fails | Lc -45.6 | Large or bold text, headings |
| Black text on #FF9957 | 9.94:1 | AAA | Lc 62.9 | Content text, not long reading |
| #FF9957 text on white | 2.11:1 | Fails | Lc 41.0 | Non-text elements, placeholder text |
| #FF9957 text on black | 9.94:1 | AAA | Lc -61.2 | Content text, not long reading |
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 300.
-
Step 50
50
#FFF3EC
oklch(97.2% 0.016 52.6)
-
Step 100
100
#FFE4D4
oklch(93.7% 0.037 52.7)
-
Step 200
200
#FFCDB0
oklch(88.5% 0.069 51.6)
-
Step 300
300 (this color)
#FF9957
oklch(77.7% 0.147 51.9)
-
Step 400
400
#F57800
oklch(70.6% 0.182 51.8)
-
Step 500
500
#D36700
oklch(63.2% 0.162 52.1)
-
Step 600
600
#B25500
oklch(55.5% 0.143 51.6)
-
Step 700
700
#964700
oklch(49% 0.126 51.9)
-
Step 800
800
#7C3900
oklch(42.6% 0.11 51.5)
-
Step 900
900
#682F00
oklch(37.6% 0.097 51.8)
-
Step 950
950
#401A00
oklch(27% 0.07 51.3)
#FF9957 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) | #B6A550 | 0.121 |
| Deuteranopia (no green cones) | #CEBB57 | 0.110 |
| Tritanopia (no blue cones) | #FF848A | 0.089 |
| Achromatopsia (no color) | #B2B2B2 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FF9957
#FF9957
oklch(77.7% 0.147 51.9)
- #41C5FF
#41C5FF
oklch(77.7% 0.138 231.8)
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 #FF9957, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Orange #FF964F ΔE 0.008
- Sandy Brown #F4A460 ΔE 0.028
- Faded Orange #F0944D ΔE 0.031
- Pale Orange #FFA756 ΔE 0.034
- Light Salmon #FFA07A ΔE 0.035
- Tangerine #FF9408 ΔE 0.042
- Dark Orange #FF8C00 ΔE 0.046
- Light Orange #FDAA48 ΔE 0.046
Use #FF9957 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.