#5BC688
Closest named color: Soft Green (#6FC276). oklch(74.7% 0.135 155.7), rgb(91, 198, 136).
Aa
Black text reads best on this color (9.87:1).
About this color
#5BC688 is a medium-light, moderately saturated green. In OKLCH its lightness is 75%, its chroma 0.135 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.023 away. Black text reads best on it, at 9.87:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 9.87:1 |
| White text | 2.12:1 |
Values
| HEX | #5BC688 |
| RGB | rgb(91, 198, 136) |
| HSL | hsl(145, 48%, 57%) |
| OKLCH | oklch(74.7% 0.135 155.7) |
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 #5BC688 | 2.12:1 | Fails | Lc -46.1 | Large or bold text, headings |
| Black text on #5BC688 | 9.87:1 | AAA | Lc 62.5 | Content text, not long reading |
| #5BC688 text on white | 2.12:1 | Fails | Lc 41.4 | Non-text elements, placeholder text |
| #5BC688 text on black | 9.87:1 | AAA | Lc -60.8 | 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 400.
-
Step 50
50
#F0F8F2
oklch(97.1% 0.012 153.7)
-
Step 100
100
#DEEFE3
oklch(93.6% 0.024 155.1)
-
Step 200
200
#C2E3CC
oklch(88.6% 0.047 154.9)
-
Step 300
300
#94D1AA
oklch(80.8% 0.083 156)
-
Step 400
400 (this color)
#5BC688
oklch(74.7% 0.135 155.7)
-
Step 500
500
#00A45F
oklch(63.2% 0.155 155.5)
-
Step 600
600
#008A4F
oklch(55.7% 0.136 155.4)
-
Step 700
700
#007442
oklch(49.1% 0.12 155.6)
-
Step 800
800
#005F35
oklch(42.7% 0.104 155.6)
-
Step 900
900
#004F2B
oklch(37.6% 0.092 155.5)
-
Step 950
950
#003018
oklch(27.2% 0.067 155.5)
#5BC688 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) | #C5B884 | 0.121 |
| Deuteranopia (no green cones) | #B6AE8C | 0.118 |
| Tritanopia (no blue cones) | #3BC4B6 | 0.066 |
| Achromatopsia (no color) | #B2B2B2 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BC688
#5BC688
oklch(74.7% 0.135 155.7)
- #E18BCE
#E18BCE
oklch(74.7% 0.134 335.4)
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 #5BC688, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.023
- Greenblue #23C48B ΔE 0.030
- Dark Mint #48C072 ΔE 0.035
- Green Blue #01C08D ΔE 0.042
- Dark Mint Green #20C073 ΔE 0.047
- Medium Aquamarine #66CDAA ΔE 0.048
- Emerald #06D6A0 ΔE 0.048
- Algae Green #21C36F ΔE 0.049
Use #5BC688 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.