#EF5944
Closest named color: Grapefruit (#FD5956). oklch(65.9% 0.189 30.7), rgb(239, 89, 68).
Aa
Black text reads best on this color (6.18:1).
About this color
#EF5944 is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.189 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Grapefruit (#FD5956), ΔE 0.033 away. Black text reads best on it, at 6.18:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.189) |
| Temperature | warm |
| Nearest name | Grapefruit (#FD5956) |
| Black text | 6.18:1 |
| White text | 3.39:1 |
Values
| HEX | #EF5944 |
| RGB | rgb(239, 89, 68) |
| HSL | hsl(7, 84%, 60%) |
| OKLCH | oklch(65.9% 0.189 30.7) |
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 #EF5944 | 3.39:1 | AA large text | Lc -65.9 | Content text, not long reading |
| Black text on #EF5944 | 6.18:1 | AA | Lc 43.6 | Non-text elements, placeholder text |
| #EF5944 text on white | 3.39:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #EF5944 text on black | 6.18:1 | AA | Lc -41.2 | 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
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FBE4DF
oklch(93.6% 0.026 32.2)
-
Step 200
200
#F9CDC5
oklch(88.4% 0.051 30.1)
-
Step 300
300
#F6AA9D
oklch(80.8% 0.092 30)
-
Step 400
400
#EE7966
oklch(70.6% 0.148 30.7)
-
Step 500
500 (this color)
#EF5944
oklch(65.9% 0.189 30.7)
-
Step 600
600
#D02814
oklch(55.5% 0.205 30.7)
-
Step 700
700
#B41603
oklch(49.1% 0.191 30.7)
-
Step 800
800
#92190A
oklch(42.7% 0.158 30.8)
-
Step 900
900
#751E13
oklch(37.7% 0.123 30.7)
-
Step 950
950
#45130D
oklch(26.9% 0.078 29.9)
#EF5944 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) | #827741 | 0.197 |
| Deuteranopia (no green cones) | #A8973F | 0.179 |
| Tritanopia (no blue cones) | #FF3455 | 0.063 |
| Achromatopsia (no color) | #8B8B8B | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF5944
#EF5944
oklch(65.9% 0.189 30.7)
- #00A4B9
#00A4B9
oklch(65.9% 0.114 210.7)
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 #EF5944, closest first.
No curated palette has a color within ΔE 0.04 of #EF5944.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grapefruit #FD5956 ΔE 0.033
- Orangey Red #FA4224 ΔE 0.037
- Tomato #FF6347 ΔE 0.038
- Orange Pant #FB5607 ΔE 0.039
- Light Red #FF474C ΔE 0.040
- Burnt Sienna #E76F51 ΔE 0.040
- Blood Orange #FE4B03 ΔE 0.041
- Orangered #FE420F ΔE 0.043
Use #EF5944 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.