#1BB87D
Closest named color: Dark Seafoam (#1FB57A). oklch(69.3% 0.15 160.8), rgb(27, 184, 125).
Aa
Black text reads best on this color (8.19:1).
About this color
#1BB87D is a medium-light, vivid green. In OKLCH its lightness is 69%, its chroma 0.150 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Seafoam (#1FB57A), ΔE 0.008 away. Black text reads best on it, at 8.19:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Dark Seafoam (#1FB57A) |
| Black text | 8.19:1 |
| White text | 2.56:1 |
Values
| HEX | #1BB87D |
| RGB | rgb(27, 184, 125) |
| HSL | hsl(157, 74%, 41%) |
| OKLCH | oklch(69.3% 0.15 160.8) |
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 #1BB87D | 2.56:1 | Fails | Lc -54.7 | Large or bold text, headings |
| Black text on #1BB87D | 8.19:1 | AAA | Lc 54.4 | Large or bold text, headings |
| #1BB87D text on white | 2.56:1 | Fails | Lc 49.6 | Large or bold text, headings |
| #1BB87D text on black | 8.19:1 | AAA | Lc -52.4 | 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
#EFF8F3
oklch(97.1% 0.012 162.1)
-
Step 100
100
#DBF0E4
oklch(93.6% 0.027 160.9)
-
Step 200
200
#BCE4CE
oklch(88.4% 0.051 161.1)
-
Step 300
300
#89D4AD
oklch(81% 0.093 160.7)
-
Step 400
400 (this color)
#1BB87D
oklch(69.3% 0.15 160.8)
-
Step 500
500
#00A36C
oklch(63.2% 0.142 160.5)
-
Step 600
600
#00895B
oklch(55.6% 0.124 161)
-
Step 700
700
#00734B
oklch(49% 0.11 160.6)
-
Step 800
800
#005E3D
oklch(42.6% 0.095 160.9)
-
Step 900
900
#004F32
oklch(37.7% 0.085 160.4)
-
Step 950
950
#002F1C
oklch(26.9% 0.06 160.5)
#1BB87D 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) | #B5A979 | 0.141 |
| Deuteranopia (no green cones) | #A49D81 | 0.138 |
| Tritanopia (no blue cones) | #00B7A8 | 0.062 |
| Achromatopsia (no color) | #A2A2A2 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1BB87D
#1BB87D
oklch(69.3% 0.15 160.8)
- #D974B8
#D974B8
oklch(69.4% 0.15 341)
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 #1BB87D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Seafoam #1FB57A ΔE 0.008
- Green Teal #0CB577 ΔE 0.012
- Medium Sea Green #3CB371 ΔE 0.018
- Bluey Green #2BB179 ΔE 0.019
- Dark Seafoam Green #3EAF76 ΔE 0.026
- Green Blue #01C08D ΔE 0.026
- Jade Green #2BAF6A ΔE 0.030
- Dark Mint Green #20C073 ΔE 0.030
Use #1BB87D 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.