#DEF4E7
Closest named color: Anti-Flash White (#EDF2F4). oklch(94.7% 0.029 159.9), rgb(222, 244, 231).
Aa
Black text reads best on this color (18.20:1).
About this color
#DEF4E7 is a very light close to neutral grey. In OKLCH its lightness is 95%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.029 away. Black text reads best on it, at 18.20:1.
| Hue family | Neutrals |
| Lightness | very light (95%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Anti-Flash White (#EDF2F4) |
| Black text | 18.20:1 |
| White text | 1.15:1 |
Values
| HEX | #DEF4E7 |
| RGB | rgb(222, 244, 231) |
| HSL | hsl(145, 50%, 91%) |
| OKLCH | oklch(94.7% 0.029 159.9) |
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 #DEF4E7 | 1.15:1 | Fails | Lc -8.5 | Not readable |
| Black text on #DEF4E7 | 18.20:1 | AAA | Lc 96.3 | Preferred for body text |
| #DEF4E7 text on white | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #DEF4E7 text on black | 18.20:1 | AAA | Lc -97.2 | Preferred 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 100.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100 (this color)
#DEF4E7
oklch(94.7% 0.029 159.9)
-
Step 200
200
#CEDED4
oklch(88.6% 0.022 158.5)
-
Step 300
300
#ADC8B8
oklch(80.8% 0.037 159.5)
-
Step 400
400
#81AC94
oklch(70.6% 0.058 160)
-
Step 500
500
#5F987A
oklch(63.1% 0.076 160.2)
-
Step 600
600
#448262
oklch(55.5% 0.082 159.6)
-
Step 700
700
#356E51
oklch(49.1% 0.077 159.5)
-
Step 800
800
#2D5A43
oklch(42.8% 0.063 159.8)
-
Step 900
900
#294A38
oklch(37.8% 0.05 158.9)
-
Step 950
950
#182B21
oklch(26.9% 0.031 160.3)
#DEF4E7 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) | #F3F0E6 | 0.028 |
| Deuteranopia (no green cones) | #EFEDE8 | 0.027 |
| Tritanopia (no blue cones) | #DBF4F0 | 0.012 |
| Achromatopsia (no color) | #EFEFEF | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DEF4E7
#DEF4E7
oklch(94.7% 0.029 159.9)
- #FCE7F4
#FCE7F4
oklch(94.8% 0.028 340)
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 #DEF4E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Anti-Flash White #EDF2F4 ΔE 0.029
- Ice #D6FFFA ΔE 0.031
- Beige #F5F5DC ΔE 0.032
- Ice Blue #D7FFFE ΔE 0.034
- Very Pale Blue #D6FFFE ΔE 0.034
- Duck Egg Blue #C3FBF4 ΔE 0.034
- Pale Blue #D0FEFE ΔE 0.034
- Very Light Blue #D5FFFF ΔE 0.035
Use #DEF4E7 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.