#1BD2B0
Closest named color: Emerald (#06D6A0). oklch(77.3% 0.142 175), rgb(27, 210, 176).
Aa
Black text reads best on this color (10.89:1).
About this color
#1BD2B0 is a medium-light, vivid teal or cyan. In OKLCH its lightness is 77%, its chroma 0.142 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.029 away. Black text reads best on it, at 10.89:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Emerald (#06D6A0) |
| Black text | 10.89:1 |
| White text | 1.92:1 |
Values
| HEX | #1BD2B0 |
| RGB | rgb(27, 210, 176) |
| HSL | hsl(169, 77%, 46%) |
| OKLCH | oklch(77.3% 0.142 175) |
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 #1BD2B0 | 1.92:1 | Fails | Lc -40.6 | Non-text elements, placeholder text |
| Black text on #1BD2B0 | 10.89:1 | AAA | Lc 67.6 | Content text, not long reading |
| #1BD2B0 text on white | 1.92:1 | Fails | Lc 36.3 | Non-text elements, placeholder text |
| #1BD2B0 text on black | 10.89:1 | AAA | Lc -66.2 | 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
#E9FAF5
oklch(97.1% 0.019 176.5)
-
Step 100
100
#CFF3E8
oklch(93.5% 0.04 175)
-
Step 200
200
#A1EBD6
oklch(88.6% 0.079 174.7)
-
Step 300
300 (this color)
#1BD2B0
oklch(77.3% 0.142 175)
-
Step 400
400
#00BB9C
oklch(70.7% 0.133 175.1)
-
Step 500
500
#00A085
oklch(63% 0.119 175)
-
Step 600
600
#008770
oklch(55.7% 0.105 175.1)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#1BD2B0 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) | #CAC4AE | 0.148 |
| Deuteranopia (no green cones) | #B5B4B3 | 0.143 |
| Tritanopia (no blue cones) | #00D5C8 | 0.032 |
| Achromatopsia (no color) | #BBBBBB | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1BD2B0
#1BD2B0
oklch(77.3% 0.142 175)
- #FB8DBA
#FB8DBA
oklch(77.4% 0.142 355)
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 #1BD2B0, closest first.
No curated palette has a color within ΔE 0.04 of #1BD2B0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.029
- Medium Aquamarine #66CDAA ΔE 0.035
- Medium Turquoise #48D1CC ΔE 0.047
- Dark Turquoise #00CED1 ΔE 0.052
- Seafoam Blue #78D1B6 ΔE 0.053
- Greenblue #23C48B ΔE 0.055
- Turquoise #40E0D0 ΔE 0.056
- Aqua Marine #2EE8BB ΔE 0.062
Use #1BD2B0 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.