#5BBB87
Closest named color: Greenblue (#23C48B). oklch(72% 0.12 157.7), rgb(91, 187, 135).
Aa
Black text reads best on this color (8.90:1).
About this color
#5BBB87 is a medium-light, moderately saturated green. In OKLCH its lightness is 72%, its chroma 0.120 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenblue (#23C48B), ΔE 0.035 away. Black text reads best on it, at 8.90:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Greenblue (#23C48B) |
| Black text | 8.90:1 |
| White text | 2.35:1 |
Values
| HEX | #5BBB87 |
| RGB | rgb(91, 187, 135) |
| HSL | hsl(148, 41%, 55%) |
| OKLCH | oklch(72% 0.12 157.7) |
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 #5BBB87 | 2.35:1 | Fails | Lc -51.2 | Large or bold text, headings |
| Black text on #5BBB87 | 8.90:1 | AAA | Lc 57.7 | Large or bold text, headings |
| #5BBB87 text on white | 2.35:1 | Fails | Lc 46.3 | Large or bold text, headings |
| #5BBB87 text on black | 8.90:1 | AAA | Lc -55.8 | Large or bold text, headings |
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
#F0F8F3
oklch(97.2% 0.011 158.8)
-
Step 100
100
#DFEFE4
oklch(93.7% 0.022 155.9)
-
Step 200
200
#C3E2CF
oklch(88.5% 0.042 158.5)
-
Step 300
300
#98D0AE
oklch(80.9% 0.075 157.6)
-
Step 400
400 (this color)
#5BBB87
oklch(72% 0.12 157.7)
-
Step 500
500
#00A365
oklch(63% 0.148 157.8)
-
Step 600
600
#008954
oklch(55.5% 0.13 157.7)
-
Step 700
700
#007446
oklch(49.2% 0.116 157.5)
-
Step 800
800
#005F39
oklch(42.8% 0.1 157.9)
-
Step 900
900
#004F2E
oklch(37.6% 0.089 157.5)
-
Step 950
950
#002F1A
oklch(26.9% 0.063 158.2)
#5BBB87 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) | #BAAF84 | 0.111 |
| Deuteranopia (no green cones) | #ACA58A | 0.108 |
| Tritanopia (no blue cones) | #3FBAAD | 0.055 |
| Achromatopsia (no color) | #A9A9A9 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BBB87
#5BBB87
oklch(72% 0.12 157.7)
- #D586BF
#D586BF
oklch(72% 0.121 337.8)
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 #5BBB87, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenblue #23C48B ΔE 0.035
- Green Blue #01C08D ΔE 0.035
- Faded Green #7BB274 ΔE 0.036
- Soft Green #6FC276 ΔE 0.038
- Dark Mint #48C072 ΔE 0.039
- Greeny Blue #42B395 ΔE 0.039
- Boring Green #63B365 ΔE 0.041
- Tea #65AB7C ΔE 0.043
Use #5BBB87 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.