#1BB083
Closest named color: Bluey Green (#2BB179). oklch(67.4% 0.135 165.9), rgb(27, 176, 131).
Aa
Black text reads best on this color (7.58:1).
About this color
#1BB083 is a medium-light, moderately saturated green. In OKLCH its lightness is 67%, its chroma 0.135 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Green (#2BB179), ΔE 0.015 away. Black text reads best on it, at 7.58:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Bluey Green (#2BB179) |
| Black text | 7.58:1 |
| White text | 2.76:1 |
Values
| HEX | #1BB083 |
| RGB | rgb(27, 176, 131) |
| HSL | hsl(162, 73%, 40%) |
| OKLCH | oklch(67.4% 0.135 165.9) |
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 #1BB083 | 2.76:1 | Fails | Lc -58.1 | Large or bold text, headings |
| Black text on #1BB083 | 7.58:1 | AAA | Lc 51.1 | Large or bold text, headings |
| #1BB083 text on white | 2.76:1 | Fails | Lc 52.9 | Large or bold text, headings |
| #1BB083 text on black | 7.58:1 | AAA | Lc -49.0 | 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
#EFF8F4
oklch(97.1% 0.011 167.8)
-
Step 100
100
#DCEFE6
oklch(93.6% 0.023 165.8)
-
Step 200
200
#BDE4D2
oklch(88.6% 0.048 165.6)
-
Step 300
300
#8BD2B4
oklch(80.8% 0.083 166)
-
Step 400
400 (this color)
#1BB083
oklch(67.4% 0.135 165.9)
-
Step 500
500
#00A277
oklch(63.2% 0.131 166)
-
Step 600
600
#008863
oklch(55.6% 0.116 165.8)
-
Step 700
700
#007253
oklch(49% 0.101 166.2)
-
Step 800
800
#005E44
oklch(42.7% 0.088 166.3)
-
Step 900
900
#004E38
oklch(37.6% 0.078 166.4)
-
Step 950
950
#002F20
oklch(27.1% 0.056 165.8)
#1BB083 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) | #ACA381 | 0.134 |
| Deuteranopia (no green cones) | #9B9686 | 0.130 |
| Tritanopia (no blue cones) | #00B0A4 | 0.048 |
| Achromatopsia (no color) | #9B9B9B | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1BB083
#1BB083
oklch(67.4% 0.135 165.9)
- #D072A8
#D072A8
oklch(67.4% 0.134 345.8)
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 #1BB083, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Green #2BB179 ΔE 0.015
- Dark Seafoam Green #3EAF76 ΔE 0.020
- Dark Seafoam #1FB57A ΔE 0.022
- Green Teal #0CB577 ΔE 0.026
- Jade #1FA774 ΔE 0.029
- Medium Sea Green #3CB371 ΔE 0.030
- Seaweed Green #35AD6B ΔE 0.030
- Jade Green #2BAF6A ΔE 0.032
Use #1BB083 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.