#5BD58E
Closest named color: Emerald (#06D6A0). oklch(78.6% 0.15 155.1), rgb(91, 213, 142).
Aa
Black text reads best on this color (11.35:1).
About this color
#5BD58E is a light, vivid green. In OKLCH its lightness is 79%, its chroma 0.150 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.033 away. Black text reads best on it, at 11.35:1.
| Hue family | Greens |
| Lightness | light (79%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Emerald (#06D6A0) |
| Black text | 11.35:1 |
| White text | 1.84:1 |
Values
| HEX | #5BD58E |
| RGB | rgb(91, 213, 142) |
| HSL | hsl(145, 59%, 60%) |
| OKLCH | oklch(78.6% 0.15 155.1) |
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 #5BD58E | 1.84:1 | Fails | Lc -38.7 | Non-text elements, placeholder text |
| Black text on #5BD58E | 11.35:1 | AAA | Lc 69.4 | Content text, not long reading |
| #5BD58E text on white | 1.84:1 | Fails | Lc 34.5 | Non-text elements, placeholder text |
| #5BD58E text on black | 11.35:1 | AAA | Lc -68.1 | 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
#ECFAF0
oklch(97.2% 0.02 154.9)
-
Step 100
100
#D4F3DD
oklch(93.6% 0.044 154.6)
-
Step 200
200
#ADEAC1
oklch(88.5% 0.084 154.9)
-
Step 300
300 (this color)
#5BD58E
oklch(78.6% 0.15 155.1)
-
Step 400
400
#00BF6E
oklch(70.7% 0.175 155)
-
Step 500
500
#00A45E
oklch(63.1% 0.156 155.1)
-
Step 600
600
#008A4E
oklch(55.6% 0.137 155)
-
Step 700
700
#007441
oklch(49.1% 0.121 155.2)
-
Step 800
800
#005F34
oklch(42.6% 0.105 155.1)
-
Step 900
900
#004F2B
oklch(37.6% 0.092 155.5)
-
Step 950
950
#003017
oklch(27.1% 0.068 154.6)
#5BD58E 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) | #D4C689 | 0.133 |
| Deuteranopia (no green cones) | #C4BA92 | 0.131 |
| Tritanopia (no blue cones) | #32D3C3 | 0.074 |
| Achromatopsia (no color) | #BEBEBE | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BD58E
#5BD58E
oklch(78.6% 0.15 155.1)
- #F392DF
#F392DF
oklch(78.5% 0.15 334.9)
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 #5BD58E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.033
- Aqua Green #12E193 ΔE 0.038
- Seaweed #18D17B ΔE 0.043
- Soft Green #6FC276 ΔE 0.051
- Medium Aquamarine #66CDAA ΔE 0.051
- Weird Green #3AE57F ΔE 0.056
- Greenblue #23C48B ΔE 0.060
- Aqua Marine #2EE8BB ΔE 0.064
Use #5BD58E 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.